Search for October Half Marathons at https://www.halfmarathonsearch.com/half-marathons-october
Here is a "Quick View" list of Half Marathons in October:
Heart of the Cool Trail Run Half Marathon, 10k, 5k
Lions Turtle Bay Three Bridges Half Marathon
Urban Cow Half Marathon, Relay & 5k
Tiburon by the Bay Half Marathon & 5k H.O.T. Half Marathon & 1/4 Marathon SRVEF Run for Education Half Marathon & 5k Boulder Backroads Marathon, Half Marathon Bear Chase Trail Half Marathon & 10k Ridgefield Pamby Half Marathon Autumn Georgetown Half Marathon & 5k
Key Biscayne Half Marathon
Hero Half Marathon & 10k
Maine Marathon, Half Marathon & Relay Race through the Woods Trail 1/2 Marathon & 5.5 Miler
The Blue Steeele Stampede Trail 21k [half marathon] & 10k
Fall River Half Marathon & 5k
Harwich Cranberry Harvest Half Marathon
Falling Waters Trail Half Marathon, 10k, 5k Grand Country Half Marathon
Mo' Cowbell Half Marathon
Smuttynose Rockfest Marathon & Half Marathon The Traveler Beer Co. New England Half Marathon
Divas Half Marathon at Long Island
Wineglass Marathon, Half marathon, 5k Healing Half Marathon & 10k Queen City Women's Half Marathon & 5k
Northern Ohio Marathon, Half Marathon, 5k, 2mi Run and Ride Kings Island Half Marathon, Quarter Marathon & 1mile
Spirit of Survival Marathon, Half Marathon, 10k, 5k
OctoHalf 1/2 Marathon
Hannover YMCA Half Marathon
Leaf Peepers Half Marathon & 5k EX2 Hemlock Half Marathon & 10k Prince William Half Marathon Nevada Half Marathon (Tahoe Trifecta 1 of 3) Little River Canyon Half Marathon
Ruffner Mountain Crusher Ridge 21k (half), 42k, 63k
Zombie Half Marathon & Kids 2.5k
Bizz Johnson Express Half Marathon
Carnelian Bay Half Marathon (Tahoe Trifecta 2 of 3) Sonoma Ultra 50k & Half Marathon Raptor Ridge Half Marathon Beulah Challenge Trail Run & Walk Half Marathon, 10k, 5k
Durango Double Horse Gulch Hustle Trail Half Marathon Hoof it 4 Harlie Half Marathon & 5k
Southernmost Marathon & 1/2 Marathon Moraine Run for the Hills Half Marathon & 10k
Prairie State Marathon, Half Marathon Great River Road Run 1/2 Marathon Hero Run Half Marathon, 5k, 1mi Limestone Capital Half Marathon & 5k
Indianapolis Marathon and Half Marathon 12:1 Run 1/2 Marathon, 10k, 5k Rock Lake Perry Trail Runs Half Marathon, 50k, 5k Zooma Cape Cod Half Marathon & 10k Bruckelaufe Half Marathon
Lions of Michigan Eye Care, Do You? Half Marathon, 8k, 5k
The Lake Shore Lap Half Marathon, 10k, 5k
Big Woods Half Marathon, 10k, 5k Frog Hill 1/2 Marathon, 10k, 5k Lake Tahoe Flume Fall Classic 1/2 Marathon Joe English Twilight Challenge Marathon, Half Marathon etc.
Rock'n'Roll Brooklyn Half Marathon Lake Placid Classic Half Marathon & 10k The Bay Ridge Half Marathon Vintage Run Half Marathon, 5k and Wine Festival
Race 13.1 Raleigh Fall Half Marathon, 10k, 5k
Queen Bee Half Marathon Hollidaysburg YMCA Half Marathon, 10k, 5k Philadelphia Women's Half Marathon & 8k
Mahoning Shadow Shuffle Half Marathon, 10k, 5k Hartness Half Marathon & 5k
Southern Tennessee Plunge Marathon & Half Marathon Flat Rock Ranch Marathon & Half Marathon Clark Gardens I'm Only Half Crazy Half Marathon, 5k
Pink Series Park City Half Marathon & 5k
Operation61 End Demand Half Marathon, 10k, 5k The Trail Mix Half Marathon, 10k, 5k
Fall City Half Marathon & 10k
St. Edward Harvest Half Marathon & 10k Mainly Marathons Appalacian Series Full, Half, 5k (day 1)
Bellin Women's Half Marathon Race 13.1 Little Rock Half Marathon Rock'n'Roll San Jose 1/2 Marathon
Long Beach International Marathon, Half Marathon, 5k
Bizz Johnson Half Marathon, Marathon, 10k, 50k
City to the Sea Half Marathon, 5k & Kids Run
Run Wine Country Healdsburg Marathon & Half Marathon
Emerald Bay Half Marathon (Tahoe Trifecta 3 of 3) Kokanee Trail Runs 1/2 Marathon, 10k, 5k BBSC Boulder Rez Marathon, Half Marathon, 10k 5k
Louisville Trail Half Marathon & 10k
XTERRA Marathon of Trail Races Marathon, Half, 5k Blue Mountain Beach Half Marathon & 10k Octoberfest Half Marathon, 10k, 5k
City of the Trees Marathon & Half Marathon PNC Bank Peoria Marathon, Half Marathon, 5k
Prairie Fire Fall Marathon, Half Marathon, 5k
Old Orchard Beach Half Marathon & 5k
Boston Athletic Association "BAA" Half Marathon
Portland St. Patrick Fall Festival Half Marathon & 5k Great 38 Race Weekend 13.1mi, 8mi, 5mi Canine Classic Half Marathon, 5 mile, 2 mile The New Jersey Shore Half Marathon 2017 Registration
Shades of Death Half Marathon Half Marathon 2016 Registration Paine to Pain Trail Half Marathon
Mohawk Hudson River Marathon & Half Marathon
The Empire State Marathon, Half Marathon & Relay NYRR Staten Island Half Marathon
Dayton River Corridor Classic Half Marathon & 5k
Towpath Marathon, Half Marathon Portland Marathon, Half Marathon
Dream, Live, Prosper Half Marathon
Run Crazy Horse 26.2mi, 13.1mi Peroni Crawlin Crab Half Marathon & 5k Mainly Marathons Appalachian Series 26.2mi, 13.1mi, 5k (Day 2)
Charlottesville Fall Classic Half Marathon, 10k
Hokie Half Marathon & 5k (This site is hacked, don't click on their site)
Poulsbo Marathon, Half Marathon (no live website)
Spokane Marathon, Half Marathon, Relay, 5 miler
Sun City Half Marathon, 5k Mainly Marathons Appalachian Series Full, Half, 5k (day 3) Mainly Marathons Appalachian Series Full, Half, 5k (day 4) Mainly Marathons Appalachian Series Full, Half, 5k (day 5) Mainly Marathons Appalachian Series Full, Half, 5k (day 6) Huntsman World Series Games Half Marathon & 5k Mainly Marathons Appalacian Sereis Full, Half, 5k (day 7) Run the Rock Marathon, Half Marathon, 10k, 5k Grand Canyon Half Marathon 2017 Arkansas Marathon, Half Marathon, 10k Sierra Trail Half Marathon
Tarantula Run Half Marathon, 10k, 5k Griffith Park Half Marathon Eversource Hartford Marathon & Half Marathon Mainly Marathons Appalacian Sereis Full, Half, 5k (day 8) Jacksonville Marine Corps 1/2 Marathon & Freedom 5k The Soda Screamer Half Marathon, 10k, 5k, 1mi
DPR Trail Races Marathon, Half Marathon, 50mi Evansville Half Marathon Knobstone Trail Mini 13.1, 10k, 5k Purdue Boilermaker Half Marathon & 5k Pumpkin Harvest Fest Half Marathon
Deerfield Park Trail Half Marathon, 10k, 5k Sandhill Crane All Trail Half Marathon, 10k, 5k
Gear Western Country Half Marathon & 5k Night Light Half Marathon, 10k, 5k & Relay Bemidji Blue Ox Marathon, Half Marathon & 5k Scenic Byway Half Marathon Night Life Half Marathon (evening event) Bear Creek Run Half Marathon and Team Relay Bethel Half Marathon & 5k
The Cannonball Marathon Half Marathon & 5k Warren County YMCA SuperKwik Challenge Half Marathon & 5k Harvest Running Festival 21k Half Marathon & Relay Walk for Life Famously Hot Pink Half Marathon, 5k, 10k Lowcountry Trail Half Marathon & 5k Murfreesboro Half Marathon BCS Buffalo Stampede Half Marathon & 5k The Showdown Half Marathon & 5k Texas Wine Series at Llano Estacado Winery 1/2 Marathon, 10k, 5k Antelope Island Half Marathon & Layton Marathon The Haunted Half Salt Lake
LewisGale Salem Half Marathon & 8k Ft. Steilacoom 5k, 10k, Half Marathon, Marathn, 50k
Lake Padden Trail Classic Half Marathon Three Eagle Half Marathon & 5k
Whistlestop Marathon & Half Marathon Fayetteville Firefighter's Hero Half Marathon SPACEROCK Trail Run Half Marathon, 10k, 5k
Humboldt Redwoods Marathon & Half Marathon
Merco Credit Union Half Marathon & 5k Pasadena Trail Half Marathon
Rock'n'Roll Denver 1/2 Marathon & Relay Mainly Marathons Appalachian Series Full, Half, 5k (day 9) Maui Marathon & Half Marathon
Springfield Marathon & Half Marathon
IMT Des Moines Marathon, Half Marathon, Relay, 5k
Iron Horse Half Marathon
Gulf Coast Half Marathon North Shore
Mount Desert Island Half Marathon
New England Harvest Half Marathon Metro Health Grand Rapids Marathon, Half Marathon
Detroit Free Press Marathon, Half Marathon, 5k Run Michigan Cheap South Haven Edition3 1/2 Marathon, 10k, 5k
Rock'n'Roll St. Louis Marathon & Half Marathon
The Nebraska Marathon & Half Marathon
ORC Seaside Half Marathon & 5k The Brooklynite Half Marathon & 18 Miler E-Race Cancer Half Marathon & 5k Fall Foliage Half Marathon & 10k Brooklyn Greenway 1/2 Marathon Hambletonian Marathon, Half Marathon & Relay
Nationwide Columbus Marathon & Half Marathon
Hershey Half Marathon Reading Hospital Road Run Half Marathon, 5k, 1mi
7 Bridges Marathon, 4 Bridges Half Marathon, 2 Bridges 5k The Rose Marathon & Half Marathon
Honored Hero Run Half Marathon, 20mi, 10k, 5k, 1k
West Texas Half Marathon The Other Half
Catamount Half Marathon & 5k Green Mountain Marathon & Half Marathon Helltown Half, Shenandoah Leaf Peeper, Festival of Leaves 5k
Girlfriends Run for a Cure Half & Quarter Marathon West Virginia Trilogy Run for the Hills 13.1 Milwaukee Running Festival Marathon, Half Marathon Sparta Half Marathon & 5k The Lake Powell Half Marathon The Haunted Half Phoenix The Y Race Half Marathon & 5k Cossatot River State Park Half Marathon Trail Run Soaring Wings of Conway Marathon, Half Marathon & Relay Napa Wine Country Marathon, Half Marathon & 10k Brazen Goonies Half Marathon, 10k, 5k
Dalton Red Carpet Half Marathon, 5k, 2k Paul Mitchell XTERRA Gunstock Trails Half Marathon & 5k Beer-N-Brats Run Half Marathon, 10k, 5k
Lewis & Clark Half Marathon Chicago Country Sole Half Marathon, 10k, 5k Chicago Monster Dash Half Marathon, 10k, 5k
CAC STB/FMWR Half Marathon Baltimore Running Festival Marathon, Half Marathon, 5k Wild Duluth Races 100k, 50k, 1/2 Marathon Hot Cider Hustle Half Marathon & 5k Kansas City Marathon, Half Marathon Super Hero Events Halloween Half Marathon & Relay Sri Chinmoy Half Marathon Rocktoberfest Half Marathon & 5 Miler Triple Lakes Trail Race Half Marathon, Marathon, 40mi, Relay French Broad River Half Marathon Mother Earth Brewing Ironclad Half Marathon Runaway Pumpkin Half Marathon Buffalo Creek Half Marathon Go Cammando Clarksville Half Marathon, 5k, Fun Run
Upper Cumberland Haunted Half 13.1
M2M Marathon & Half Marathon
Battle of Hillotes Half Marathon & 10k Oktoberfest Trail Run Festival 5k, Half & Full Marathons, 50k SoJo Marathon, Half Marathon, 5k, Kids Run
Deep Hollow Half Marathon & 5k National Sweetest Day 1/2 Marathon, 10k, 5k Folsom Blues Breakout 13.1 Half Marathon
The Cloverdale Harvest Marathon, Half Marathon & 10k
Morgan Hill Marathon, Half Marathon Lexus Ventura Marathon, Half Marathon, 5k Spooktacular San Diego Half Marathon, 10k, 5k
Running for the Bay Marathon, Half Marathon, 50k, 10k, 5k 30A Half Marathon & 5k Masters of All Terrain Half Marathon Wicked Triple Fun 1/2 Marathon Ath Half Race for Education Half Marathon October Madness Half Marathon, 10k, 5k Litchfield Route 66 1/2 Marathon
Healthy Driven Naperville Marathon & Half Marathon
Valparaiso Half Marathon Black Goose Marathon & Half Marathon Bay State Marathon & Half Marathon
Newburyport Green Stride Half Marathon & Relay Worcester Running Festival Half Marathon, 5k Mankato Marathon & Half Marathon GO! St. Louis Halloween Half Marathon, 10k, 5k, 1mi
Atlantic City Marathon, Half Marathon, 10k, 5k Duke City Marathon, Half Marathon, 20k, 10k, 5k & Relay Yonkers Marathon & Half Marathon
Columbia Gorge Marathon & Half Marathon
Portland Run Like Hell Half Marathon
Gansett Half Marathon Lewisburg Half Marathon
Gettysburg Blue-Gray Half Marathon & 5k Runners World Half Marathon
Myrtle Beach Mini Marathon 13.1mi & 5k Foothills Half Marathon Donor Dash
Run Ladies Run Half Marathon & 11k (No Website available) Haunted Hustle Madison Marathon, Half Marathon, 10k Life without Limits 1/2 Marathon & 5k UCP of Northwest Alabama
Stinson Beach Marathon, Half Marathon, 7mi
Zombie Runner Halloween Marathon, Half Marathon, 5mi
Destination Races Healdsburg Wine Country Half Marathon
Oktoberun Half Marathon & 5k Down2Earth 5k, 10k, Half Marathon Cross Country
Miami Beach Halloween Half Marathon
Silver Comet Half Marathon
Boston Mini Marathon "Half Marathon", 5k & Relay Trail of Terror Half Marathon, 10k, 5k
Haunted Hilly Half Marathon, Frightning 5k (no live website)
Run for Missions Half Marathon, 10k, 5k
Jazz Half Marathon & 5k Potomac River Run Marathon & Half Marathon
Novo Nordisk Cape Cod Half Marathon
Ashland Half Marathon & 5k The Great Turtle Half Marathon
Monster Dash Minnesota Half Marathon, 10k, 5k FLATS Trail Half Marathon
Trenton Half Marathon, 10k, 5k & Kids Run Day of the Dead Series Full & Half Marathon Day 1 EVL Halloween Half & 5k
Meals Til' Monday Half Marathon & 5k
Run with Scissors Double Marathon, Marathon, Half Marathon Georgetown Bridge to Bridge Half Marathon, 12k, 5k
Race 13.1 Charleston
Spinx Run Fest Marathon, Run Town USA Half Marathon, 10/5k
Haunted Half Marathon & 4 Person Relay Harvest Half Marathon The Colony Half Marathon Huntsville Half Marathon, Quarter Marathon, 5k Night Moves Trail Races 13.1mi, 10k, 5k
Hill Country Halloween Half Stephenville Lions Spooktacular 5k, 10k & Half Marathon
The Haunted Half Provo
The Kingdom Challenge Half Marathon, 5k & Relay Chessie Trail Fall Half Marathon TMC Get Moving Tucson Half Marathon, 5k, 1mi
The Wicked Marathon, Half Marathon, 4 mi, Spooky Kids Sprint
Rock'n'Roll Los Angeles Half Marathon
Paso Robles Marathon & Half Marathon BWR Spooktacular, 15k, 10k, 5k
All-Out Kooky Spooky Half Marathon, 10k, 5k, 1mi
Endurance House Westy Half Marathon & 5k Kaimont Georgetown Half Ron Jon Cocoa Beach Half Marathon
Florida Halloween Halfathon & 5k
Ladies First Half Marathon & 5k Florida Haloween Half Marathon Series Atlanta Halloween Half Marathon
BrickHouse Betweenathon, Half Marathon, 10k
Chester River Challenge Half Marathon, 5k Blue Springs Runners Distance Classic Half & Full Marathon LOCO Half and Full Marathon
White Mountain Milers Half Marathon & 5k El Maraton Del Rio Grande Marathon, Half Marathon, 5k
Ocean State Rhode Races Narragansett Half Marathon The Harry Gorilla Half Marathon & Squirrely Six Mile Halloween Half Marathon North Carolina Buckeye Half Marathon & Relay Oktoberfest 13.1 Half Marathon
Suffolk Counnty Marathon & Half Marathon
Houston Half Marathon & 10k
To view all October half marathons with dates, city, state, and direct links to the races, visit the October half Marathon calendar page at https://www.halfmarathonsearch.com/half-marathons-october
