Wyoming Half Marathon Calendar | Search for Wyoming Half Marathons | 2026 Wyoming Half Marathons

Search for your next Wyoming Half Marathon at Half Marathon Calendar USA.

Wyoming gets off to a slow start generally due to weather, and typically kicks off half marathon season in May with the Wyoming Marathon Races Marathon, Half Marathon, 50k and 5k. June gets busy, with at least five half marathons across the state, including the popular Vacation Races Grand Teton Half Marathon in Jackson, the Casper Half Marathon celebrating their 23rd year in 2026, or the kick off of the Bear Lake Trifecta, where you can check off 3 half marathons in 3 states in 3 days!

The Wyoming Half Marathon Calendar ends early, wrapping up in September with a bunch of great half marathons. Jackson Hole Marathon and Hole Half Marathon are amongst some of the popular half marathons to end the season with, or wrap up your Wyoming running with Mainly Marathons, running day 3 of a Center of the Nation 6 day series, where you can check off a half marathon in 6 states in 6 days.

Learn more by visiting the Wyoming Half Marathon Calendar, and choose each half marathon by month:

Wyoming Half Marathon Calendar https://www.halfmarathonsearch.com/half-marathons-wyoming | Wyoming Half Marathons 2026 | Search for Wyoming Half Marathons | Wyoming Half Marathon Search | Half Marathon Calendar USA - Search for 2026 Half Marathons