California Half Marathons
California Half Marathon Calendar event dates grey are delinquent dates not updated by the race organizer yet. We strive to have dates 1 year out for California half marathons, but have no control of when they set, announce or update their dates.
Half Marathon Race Symbols
Official Walker Friendly Half Marathons in California
18:32 mile / 4 Hour Minimum course time limit= (W)
Symbol only applies to half marathon events
Does NOT meet the 4 hour minimum (18:32 / mi) Time limit = Not Walker Friendly (NWF)
Trail Half Marathons (T)
Date
Location
Mon Jan 1, 2024
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Sat Jan 6, 2024
Sat Jan 6, 2024 (W)
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Sat Jan 6, 2024 (W)
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Sun Jan 7, 2024 (T)
Sun Jan 14, 2024
Sun Jan 14, 2024 (T)
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Sun Jan 14, 2024
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Sat Jan 20, 2024
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Sat Jan 27, 2024 (T)
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Sat Jan 27, 2024 (T)
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Sat Jan 26, 2024
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Sun Jan 27, 2024
Brazen New Year Runs Half Marathon,10K, 5K
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Hacienda Hills Run Half Marathon, 9mi, 10k, 5k, Trail Marathon, 50k
Citrus Heritage Run Half Marathon & 5k
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BWR Happy New Year Half Marathon, 15k, 10k, 5k Long Beach
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Del Dios Trail Half Marathon & 10k
Carlsbad Marathon, Half Marathon, 5k
Crystal Springs Trail Run 50k, Marathon, 35k, Half Marathon, 8k
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Coyote Hills Half Marathon, 10k, 5k
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Folsom Lake Sweet Water Trail 50k/30k/13.1/9mi/10k/5k
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China Camp Challenge Half Marathon, 10k, 5k
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BWR Winter Fun Long Beach Half Marathon, 15k, 10k, 5k
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Castro Valley, CA
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San Jose, CA
Riverside, CA
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Long Beach, CA
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Escondido, CA
Carlsbad, CA
Woodside, CA
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Anaheim, CA
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Fremont, CA
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Folsom, CA
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San Rafael, CA
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Long Beach, CA
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Santa Monica, CA
Sat Feb 4, 2023
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Sat Feb 3, 2024
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Sat Feb 3, 2024
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Sun Feb 4, 2024 (W)
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Sun Feb 4, 2024 (NWF)
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Sat Feb 10, 2024
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Sat Feb 10, 2024
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Sun Feb 11, 2024 (W)
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Sub Feb 11, 2024
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Sun Feb 18, 2024
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Sun Feb 26, 2023
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Sat Feb 24, 2024
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Sat Feb 24, 2024
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Sat Feb 24, 2024 (T)
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Sat Feb 24, 2024
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Sun Feb 25, 2024
Jed Smith Ultra Classic Half Marathon, 50k, 50mi, 30k
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Death Valley Marathon, Half Marathon, 10k
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San Pasqual Valley Trail Race Half Marathon, 20mi & 10k
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Surf City USA Marathon, Half Marathon & 5K
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Get Fit San Francisco Kaiser Permanente Half Marathon & 5k
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BWR Cupid Dash Long Beach Half Marathon, 15k, 10k, 5k
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Bay Breeze Half Marathon, 10k, 5k
Elite Sports Seaside Marathon, Half Marathon, 10k, 5k
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BWR Cupid Dash Santa Monica Half Marathon, 15k, 10k, 5k
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Sombrero Half Marathon, 10k, 5k
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Davis Stampede Half Marathon, 10k, 5k
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Beer City Half Marathon, 10k, 5k
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T9 Mermaid Half Marathon, 10k, 5k San Diego
Victory Half Marathon, 10k, 5k
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Lost Trail Half Marathon & 5k Run/Walk
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Sacramento, CA
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Death Valley, CA
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Escondido, CA
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Huntington Beach, CA
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San Francisco, CA
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Long Beach, CA
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San Leandro, CA
Ventura, CA
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Santa Monica, CA
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Simi Valley, CA
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Davis, CA
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Santa Rosa, CA
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Mission Bay, CA
Richmond, CA
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Folsom Lake, CA
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Ventura, CA
Sat Mar 2, 2024
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Sat Mar 4, 2023 (T)
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Sat Mar 4, 2023
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Sun Mar 3, 2024
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Sat Mar 3, 2024 (NWF)
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Sat Mar 4, 2023
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Sun Mar 10, 2024
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Sat Mar 18, 2023
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Sat Mar 16, 2024 (T)
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Sat Mar 16, 2024
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Sat Mar 16, 2024
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Sun Mar 17, 2024
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Sun Mar 17, 2024
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Sat Mar 23, 2024
Sat Mar 23, 2024 (T)
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Sat Mar 23, 2024
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Sun Mar 24, 2024 (NWF)
Sun Mar 24, 2024
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Sun Mar 26, 2023
Sat Mar 30, 2024
Sat Mar 30, 2024
Sat Mar 30, 2024
Sun Mar 31, 2024
SOCAL River Marathon 26.2, 13.1, 10k, 5k
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San Joaquin River Trail 1/2 Marathon 2023 Registration
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Bidwell Classic Half Marathon & 5K
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Run-Through-Redlands Half Marathon
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Livermore Valley Half Marathon
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End of the Trail Half Marathon & 5k 2023 Registration
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Tesoro Viejo Spring Classic Run Half Marathon, 10k, 5k
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Badger Cove Half Marathon, 10k, 5k
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Folsom South Side Trail Run 38mi, 50k, 21mi, 13.1mi, 10k, 5k
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BWR Rockin' Shamrock Long Beach Half Marathon, 15k, 10k, 5k
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ZOOM San Francisco Half Marathon, 10k, 5k
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Oakland Marathon, Half Marathon, 10k, 5k
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BWR Rockin' Shamrock Irvine Half Marathon, 15k, 10k, 5k
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Griffith Park 50k, 30k, Marathon, Half Marathon
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Valencia Trail Race 10k, Half Marathon, 50k
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Fiercelifit Half Marathon, 10k, 5k
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Modesto Marathon, Half Marathon, 5k & Relay
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PCRF Reaching for the Cure Run Half Marathon, 10k, 5k
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Folsom Lake Falcon Crest Trail 13.1, 8mi, 10k & 5k
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Montana de Oro Half Marathon, 50k, 36k, 12k
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BWR Happy Easter Long Beach Half Marathon, 15k, 10k, 5k
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Huntington Beach, CA
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Auberry, CA
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Chico, CA
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Redland, CA
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Livermore, CA
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Visalia, CA
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Madera, CA
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Livermore, CA
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Folsom, CA
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Long Beach, CA
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San Francisco, CA
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Oakland, CA
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Irvine, CA
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Los Angeles, CA
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Valencia, CA
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Freemont, CA
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San Diego, CA
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Modesto, CA
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Irvine, CA
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El Dorado Hills, CA
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San Oslos, CA
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Long Beach, CA
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Santa Monica, CA
Sat Apr 6, 2024 (T)
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Sat Apr 8, 2023 (W)
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Sat Apr 8, 2023 (T)
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Sun Apr 7, 2024
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Sun Apr 9, 2023
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Sat Apr 13, 2024 (T)
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Sat Apr 13, 2024
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Sat Apr 13, 2024
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Sat Apr 15, 2023
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Sat Apr 22, 2023
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Sun Apr 14, 2024
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Sun Apr 14, 2024
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Sun Apr 21, 2024
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Sat Apr 29, 2023
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Sat Apr 27, 2024
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Sun Apr 30, 2023
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Sun Apr 28, 2024
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Sun Apr 28, 2024
Santa Teresa King Richard Half Marathon, 10mi, 10k, 5k
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BWR Happy Easter Long Beach Half Marathon, 15k, 10k, 5k
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Diablo Trails Challenge Half Marathon, 50k, 10k, 5k
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Bakersfield Marathon & Half Marathon
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BWR Happy Easter Santa Monica Half Marathon, 15k, 10k, 5k
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SPASM Lake Chabot Trail Marathon, Half Marathon, 50k, 30k, 5mi
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Great Race Half Marathon, 15k, 10k, 5k, 10mi, 1mi
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California Classic Half Marathon - Run through the Zoo
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Rodeo Beach Rumble Half, 30k, 8k
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Heartbreak Ridge Half Marathon, 10k, 5k, 1k
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San Diego Beach & Bay Half Marathon, 10k, 5k
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Surfer's Path Marathon & Capitola Half Marathon
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Horseshoe Lake Trail Marathon, Half Marathon, 30k, 5mi
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The American River Parkway Half Marathon
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Sierra Azul Trail Challenge Half Marathon, Marathon, 50k, 20mi, 7mi, 5k
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Napa Women's Half Marathon & 5k
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San Jose, CA
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Long Beach, CA
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Walnut Creek, CA
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Bakersfield, CA
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Santa Monica, CA
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Castro Valley, CA
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Agoura Hills, CA
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Fresno, CA
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Mill Valley, CA
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Camp Pendleton, CA
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San Diego, CA
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Santa Cruz, CA
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Los Gatos, CA
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Carmichael, CA
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San Jose, CA
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Visalia, CA
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Napa, CA
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Ventura, CA
Sat May 6, 2023
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Sat May 4, 2024 (T)
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Sun May 5, 2024
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Sun May 5, 2024
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Sun May 5, 2024
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Sun May 5, 2024
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Sat May 11, 2024
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Sat May 11, 2024
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Sat May 11, 2024 (NWF)
Sat May 11, 2024 (T)
Sat May 11, 2024 (T)
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Sat May 11, 2024 (T)
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Sat May 11, 2024
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Sat May 13, 2023
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Sat May 13, 2023
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Sun May 14, 2023
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Sun May 14, 2023
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Sun May 12, 2024
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Sun May 12, 2024
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Sat May 18, 2024
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Sat May 20, 2023
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Sun May 19, 2024
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Sun May 21, 2023
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Sun May 21, 2023
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Sat May 25, 2024
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Sat May 25, 2024
Sutter Buttes Spirit Mountain Run 5k, 10k & Half Marathon
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Hacienda Hills Run Half Marathon, Marathon, 50k, 9mi, 10k, 5k
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The OC Marathon, Half Marathon & 5K
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Windsor Half Marathon, 10k, 5k
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Avenue of the Giants Marathon, Half Marathon
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Vacation Races Yosemite Half Marathon
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Mermaid Run Mare Island Half Marathon, 10k, 5k
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Santa Barbara Wine Country Half Marathon & Relay
Trail Run at Sly Park 50k, 20mi, 13.1mi, 10mi, 5k
Muir Woods Marathon, Half Marathon, 7mile
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Grizzly Peak Trail Marathon, Half Marathon, 50k, 30k, 10k
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BWR Mother's Day Long Beach Half Marathon, 15k, 10k, 5k
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Mama's Apple Pie Run Half Marathon, 15k, 10k, 5k
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Nitro Trail Half Marathon, 10k, 5k
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The Suasquatch Scramble Half Marathon, 10k, 5k
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BWR Mother's Day Santa Monica Half Marathon, 15k, 10k, 5k
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Run for the Rose Half Marathon, 15k, 10k, 5k
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BWR Mother's Day Santa Monica Half Marathon, 15k, 10k, 5k
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La Jolla Half Marathon & La Jolla Shores 5K
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Wildcat Half Marathon, 10k, 5k
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Running for the Rescues Half Marathon, 15k, 10k, 5k
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Gold Country Half Marathon & 5k
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Run You Must Half Marathon, 15k, 10k, 5k
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Sutter, CA
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San Jose, CA
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Costa Mesa, CA
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Oakland, CA
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Windsor, CA
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Weott, CA
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Bass Lake, CA
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Vallejo, CA
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Santa Barbara, CA
Pollock Pines, CA
Stinson Beach, CA
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Berkley, CA
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Long Beach, CA
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Santa Monica, CA
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Pinole, CA
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Oakland, CA
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Santa Monica, CA
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Long Beach, CA
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Santa Monica, CA
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La Jolla, CA
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El Sobrante, CA
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Long Beach, CA
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Sacramento, CA
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Santa Monica, CA
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Concord, CA
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Placerville, CA
Sat Jun 3, 2023
Sat Jun 3, 2023
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Sat Jun 1, 2024
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Sat Jun 3, 2023
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Sun Jun 4, 2023
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Sun Jun 2, 2024
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Sun Jun 2, 2024
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Sat Jun 10, 2023
Sat Jun 10, 2023
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Sat Jun 8, 2024 (T)
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Sat Jun 10, 2023
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Sun Jun 9, 2024
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Sun Jun 11, 2023
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Sat Jun 15, 2024
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Sat Jun 15, 2024
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Sun Jun 16, 2024
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Sun Jun 16, 2024
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Sat Jun 22, 2024
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Sun Jun 23, 2024
The Loco Go Big or Go Home Challenge 10k, Half Marathon, 50k
Fontana Day's Run Half Marathon
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Calero Trail Run 50k, 25k, Half Marathon, 15k, 10k, 5k
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Trail Quake Half Marathon, 10k, 5k
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Love Run 1/2 Marathon, 10k, 5k, 1mi
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Rock'n'roll San Diego Marathon, Half Marathon
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Lake Chabot Trail Challenge Half Marathon & 5k
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Finish the Run Griffith Park Half Marathon & 5k
Olympic Valley Half Marathon & 8 Miler
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Cinderella Trail Run Marathon, Half, 50k, 30k, 5mi
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Beachfront Run Half Marathon, 10k, 5k
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Long Beach Classic Half Marathon & 5k
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Need For Speed Top Gun Half Marathon, 15k, 10k, 5k
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Sugar Daddy Half Marathon, 10k, 5k
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BWR Father's Day Long Beach Half Marathon, 15k, 10k, 5k
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Burton Creek Trail Run Lake Tahoe Half Marathon, 12/6k
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BWR Father's Day Santa Monica Half Marathon, 15k, 10k, 5k
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Angel Island Half Marathon and 5 Mile
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Butte Meadows, CA
Fontana, CA
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San Jose, CA
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Saratoga, CA
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Westlake, CA
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San Diego, CA
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Lake Chabot, CA
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Los Angeles, CA
Olympic Valley, CA
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Oakland, CA
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Ventura, CA
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Long Beach, CA
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Fountain Valley, CA
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Santa Clarita, CA
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Long Beach, CA
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Tahoe City, CA
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Santa Monica, CA
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Tiburon, CA
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Simi Valley, CA
Sun Jul 6, 2024
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Sun Jul 2, 2023
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Thu Jul 4, 2024 (W)
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Fri Jul 5, 2024
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Sat Jul 6, 2024
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Sat Jul 13, 2024
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Sun Jul 14, 2024 (W)
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Sun Jul 21, 2024
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Sat Jul 20, 2024
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Sat Jul 22, 2023
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Sun Jul 21, 2024
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Sat Jul 29, 2023
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Sun Jul 30, 2023
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Sun Jul 30, 2023
Zoom Firecracker Run Half Marathon, 10k, 5k
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Hernia Hill Half Marathon, 10k, 5k 2023 Registration
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BWR Independence Day Half Marathon, 15k, 10k, 5k
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BWR Stars & Stripes Half Marathon, 15k, 10k, 5k
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BWR Freedom Half Marathon, 15k, 10k, 5k
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San Lorenzo River Marathon, Half Marathon, 50k, 30k, 10k
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Shoreline Half Marathon, 10k, 5k
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Napa to Sonoma Half Marathon Wine Country Half Marathon
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Kirkwood's Thunder Mountain Trail Half Marathon, 18.8mi, 8mi, 50/10/5k
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Bad Bass Half Marathon, 10k, 5k
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San Francisco Marathon, 1st Half Marathon, 2nd Half Marathon
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Summer Time Half Marathon, 15k, 10k, 5k
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Fremont, CA
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Strawberry, CA
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Santa Monica, CA
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Long Beach, CA
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Long Beach, CA
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Santa Cruz, CA
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Ventura, CA
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Napa, CA
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Oakland, CA
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Castro Valley, CA
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San Francisco, CA
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Truckee, CA
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Santa Monica, CA
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San Leandro CA
Sat Aug 5, 2023
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Sun Aug 4, 2024
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Sat Aug 12, 2023
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Sun Aug 13, 2023
Sat Aug 12, 2023
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Sat Aug 12, 2023 (W)
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Sun Aug 13, 2023
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Sun Aug 11, 2024 (W)
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Sat Aug 24, 2024 (T)
Sun Aug 20, 2023
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Sun Aug 20, 2023 (W)
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Sun Aug 25, 2024
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Camarillo Marathon, Half Marathon, 10k, 5k
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Redwood (Summer) Trail Run Marathon, Half Marathon 50/30k, 5mi
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Sar Wild Run Half Marathon, 10k, 5k, 2mi 2023 Registration
Brazen Bear Creek Half Marathon, 10k, 5k
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BWR Summer Dash Half Marathon, 15k, 10k, 5k
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Lake Merced Half Marathon & 4.5mi 2023 Registration
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Humboldt Bay Half Marathon, 5k & Marina Mile
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Trail Run at Sly Park 50k, 20mi, 13.1mi, 10mi, 5k
America's Finest City Half Marathon & 5K
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BWR Fun in the Sun Half Marathon, 15k, 10k, 5k
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Exeter, CA
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Camarillo, CA
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Oakland, CA
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Shaver Lake, CA
Martinez, CA
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Long Beach, CA
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San Francisco, CA
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Arcata, CA
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Pollock Pines, CA
San Diego, CA
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Santa Monica, CA
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Santa Barbara, CA
Sat Sep 2, 2023
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Sun Sep 3, 2023
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Sun Sep 8, 2024
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Sun Sep 10, 2023
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Sat Sep 14, 2024
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Sun Sep 10, 2023
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Sat Sep 30, 2023 (T)
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Sat Sep 23, 2023
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Sat Sep 28, 2024
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Sat Sep 30, 2023 (T)
Vulture Venture Half Marathon, 15k, 10k, 5k
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Crystal Springs (Summer) Trail Run Marathon, 30k, Half Marathon, 8k
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Surfers Point Marathon, Half Marathon, 10k, 5k
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Sevathon Half Marathon, 10k, 5k
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South Hills Single Track Trail Run 13.1mi, 10k, 5k
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Delta Harvest Fest 13.1mi, 10k, 5k
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Big Sur Trail Marathon, Half Marathon & 5mi
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Rocky Ridge Half Marathon, 10k, 5
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Arnold Rim Trail Endurance Runs 37mi, 22mi, Half Marathon, 10k
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Santa Monica, CA
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Woodside, CA
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Ventura, CA
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Los Gatos, CA
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San Jose, CA
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Brentwood, CA
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Big Sur, CA
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San Ramon, CA
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Arnold, CA
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Pacifica, CA
Sun Oct 1, 2023 (NWF)
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Sun Oct 1, 2023
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Sat Oct 7, 2023
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Sat Oct 5, 2024 (T)
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Sun Oct 6, 2024
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Sun Oct 6, 2024
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Sun Oct 6, 2024
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Sun Oct 8, 2023
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Sat Oct 19, 2024
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Sun Oct 6, 2024
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Sun Oct 15, 2023
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Sun Oct 20, 2024
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Sun Oct 22, 2023 (T)
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Sat Oct 21, 2023 (T) (W)
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Sun Oct 20, 2024
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Sun Oct 22, 2023
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Sat Oct 26, 2024
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Sat Oct 28, 2023
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Sat Oct 29, 2022
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Sun Oct 29, 2023
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Sun Oct 29, 2023
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Sun Oct 29, 2023
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Lions Turtle Bay Three Bridges Half Marathon
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Historic Knights Ferry Half Marathon
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Rancho San Vicente Trail 13.1mi, 10 mi, 8mi, 10k, 5k
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Urban Cow Half Marathon, & Relay, 5k
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Rock'n'Roll San Jose 1/2 Marathon
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Humboldt Redwoods Marathon & Half Marathon
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Kokanee Trail Runs 1/2 Marathon, 10k, 5k
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Long Beach Marathon, Half Marathon
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Clo Cow Half Marathon, 10k, 5k
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Pasadena Trail Half Marathon, 10k, 5k
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SPACEROCK Trail Race Half Marathon, 10k, 5k
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Cloverdale Vineyard Races Marathon, Half Marathon & 5k
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Mission Inn Half Marathon, 10k, 5k
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Trail Run at Sly Park Marathon, Half Marathon, 50/10/5k, 17mi
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BWR Monster Dash LB Half Marathon, 15k, 10k, 5k
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Hallowine Run Half Marathon & 5k
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ZombieRunner Halloween Run Marathon, Half Marathon, 10k, 5k
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BWR Monster Dash SM Half Marathon, 15k, 10k, 5k
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Napa, CA
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Redding, CA
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Oakdale, CA
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San Jose, CA
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Sacramento, CA
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San Jose, CA
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Weott, CA
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Lake Tahoe, CA
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Carnelian Bay, CA
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Long Beach, CA
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Petaluma, CA
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Emerald Bay, CA
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Pasadena, CA
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Aqua Dulce, CA
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Cloverdale, CA
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Riverside, CA
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Pollock Pines, CA
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Long Beach, CA
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Healdsburg, CA
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San Jose, CA
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Santa Monica, CA
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Paso Robles, CA
Sat Nov 4, 2023
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Sat Nov 4, 2023 (T)
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Sat Nov 4, 2023 (night)
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Sun Nov 5, 2023
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Sun Nov 5, 2023
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Sun Nov 3, 2024 (NWF)
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Sun Nov 5, 2023 (W)
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Sun Nov 5, 2023
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Fri Nov 15, 2024 (W)
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Sat Nov 16, 2024 (W)
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Sat Nov 11, 2023 (T)
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Sun Nov 11, 2023
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Sun Nov 11, 2023 (T)
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Sun Nov 11, 2023
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Sun Nov 11, 2023
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Sun Nov 12, 2023
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Sun Nov 10, 2024 (NWF)
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Sun Nov 12, 2023
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Sat Nov 18, 2023 (W)
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Sun Nov 19, 2023
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Thu Nov 23, 2023
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Thu Nov 23, 2023 (T)
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Fri Nov 24, 2023
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Sat Nov 25, 2023
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Sun Nov 25, 2023 (T)
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Sun Nov 26, 2023
Thrive San Diego Half Marathon & 5k
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Lake Chabot Trail Half Marathon, Marathon, 50k, 5mi
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Santa Barbara Half Marathon & 5k
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Golden Gate Half Marathon [3 hour course time limit]
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Two Cities Marathon, Half Marathon & Relay
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Mainly Marathons Southwest Series 26.2mi, 13.1mi, 50/10/5k (day 6)
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Revel Big Bear Marathon & Half Marathon
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Catalina Island Half Marathon & 10k
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Mermaid Trail Run Half Marathon, 9mi, 6mi, 3mi
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Saddleback Marathon & Half Marathon
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BWR Veterans Day Half Marathon, 15k, 10k, 5k
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Silver Strand Half Marathon & 5k
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Monterey Bay Half Marathon (formerly Big Sur Half Marathon)
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Clarksburg County Run Half Marathon, 10k, 5k, 20mi
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Davis Turkey Trot Half Marathon, 10k, 5k, Relay
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Berkley Half Marathon, 10k, 5k
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BWR Thanksgiving Day Turkey Trot Santa Monica Half Marathon, 15/10/5k
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Zoom Turkey Trot Half Marathon, 10k, 5k
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BWR Turkey Trot (Fri) Half Marathon, 15k, 10k, 5k
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BWR Turkey Trot (Sat) Half Marathon, 15k, 10k, 5k
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Black Mountain Turkey Burner Half Marathon, 10k, 5k Trail Race
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San Diego, CA
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Castro Valley, CA
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Joshua Tree, CA
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Santa Barbara, CA
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Malibu, CA
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San Francisco, CA
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Tustin, CA
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Fresno, CA
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Nipton, CA
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Big Bear, CA
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Avalon, CA
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Temecula, CA
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Woodside, CA
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Lake Elsinore, CA
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Long Beach, CA
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San Diego, CA
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Monterey, CA
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Clarksburg, CA
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Davis, CA
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Berkley, CA
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Santa Monica, CA
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San Jose, CA
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Santa Monica, CA
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Long Beach, CA
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San Diego, CA
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Long Beach, CA
Sat Dec 2, 2023 (T)
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Sun Dec 3, 2023
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Sun Dec 10, 2023
Sat Dec 9, 2023
Sun Dec 10 , 2023
Sun Dec 10, 2023
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Sun Dec 10, 2023
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Sat Dec 16, 2023
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Sun Dec 17, 2023
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Sun Dec 23, 2023
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Sat Dec 23, 2023 (T)
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Sun Dec 24, 2023
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Sun Dec 25, 2023
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Sun Dec 31, 2023
Death Valley Trail Marathon & Half Marathon
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Lopers Holiday Classic Half Marathon & 5k
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Santa To The Sea Half Marathon
Summit Rock Half Marathon, 10k, 5k
Holiday Running Festival Holiday Half Marathon, Christmas Light 10/5k
Zoom Quarry Lakes Marathon, Half Marathon, 10k, 5k
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Santa Hustle Roseville Half Marathon & 5k
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San Diego Holiday Half Marathon
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Elite Sports Holly Jolly Half Marathon, 10k, 5k
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BWR Reindeer Run Half Marathon, 15k, 10k, 5k
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Placerville Path Run Jingle & Mingle 13.1mi, 10k, 5k
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BWR Holiday Fun Half Marathon, 15k, 10k, 5k
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BWR Happy Holidays Half Marathon, 15k, 10k, 5k
Death Valley, CA
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Loma Linda, CA
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Oxnard, CA
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Saratoga, CA
Pomona, CA
Fremont, CA
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Roseville, CA
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San Diego, CA
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Camarillo, CA
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Long Beach, CA
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Placerville, CA
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Santa Monica, CA
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Long Beach, CA
Fremont, CA
The California Half Marathon Calendar is a complete simplistic listing of California half marathons. Currently the California half marathon schedule has 2023 California half marathons and 2024 California half marathons as they roll in. California half marathons 2023 & California half marathons 2024 also identify trail half marathons and walker friendly half marathons by a (T) symbol and a (W) symbol. The (T) means it is a TRUE trail half marathon (off road, switchbacks, etc) and a (W) means it is truly "official walker friendly" requiring the half marathon to allow a minimum of 18:32 mile pace, minimum 4 hours for participants to finish the 13.1 mile distance. The California half marathons 2018 should be starting to roll out soon!
The California half marathon calendar features a complete listing of San Diego half marathons, San Francisco half marathons, Los Angeles half marathons, Sacramento half marathons, San Jose half marathons, Southern California half marathons, Northern California half marathons, and many more 1/2 marathons in CA.
A half marathon is 13.1 miles (or in kilometers is a 21k). We understand sometimes there will be a slight margin of error up or down when runners run or walk any race distance, however our calendar only is a listing for true half marathons that do all they can to measure their course as an official half marathon 13.1 mile / 21k distance. Races that are not 13.1 miles, we encourage not to call their race a 1/2 marathon to lessen confusion for runners & walkers looking to participate in a true 1/2 marathon distance. Some runners don't care, but you'd be surprised how many that do.