Which Wyoming cities have the most races?
Gillette (3), Cody (2), Powell (2), Jackson (2) have the most upcoming races in Wyoming. If you are willing to travel an hour or two, those give you the widest choice of dates and distances.
Wyoming · Race calendar
Running Races in Wyoming
Every upcoming running race in Wyoming, all 14 of them. 5Ks, 10Ks, half marathons and marathons with dates, pricing, finish-time stats from past results, and start-line maps.
14 upcoming races · 7 with finish-time stats
By the numbers
The Biggest and Longest-Running
The Wyoming races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
Races by City in Wyoming
Soonest Races in Wyoming
14 total Sat, Aug 1, 2026Thunder Basin XC 5k Fun Run Gillette, WYFrom $25Register Sat, Aug 8, 2026Tails and Trails 5K Cody, WYFrom $35Details Sat, Aug 29, 2026Run for Berry 2026 Powell, WYFrom $20Details Sat, Sep 12, 2026Old Bill's Fun Run Jackson, WYFreeDetails Sun, Sep 13, 20269.11km Run/Walk/Ride/Remember Gillette, WYFreeDetails Wed, Sep 16, 2026Memory of the 8 Gillette, WYFreeDetails Sat, Sep 19, 2026Buffalo Bill Cody Half Marathon, 10K, & 5K Cody, WYFrom $40Details Sat, Sep 19, 2026Wolf Creek Wrangle Wolf, WYFrom $55Details Sun, Sep 20, 2026Dog Jog Cheyenne, WYFrom $30Details Fri, Sep 25, 2026Platte River Trail 36 Hour Casper, WYFreeRegister Sat, Sep 26, 2026Jackson Hole Marathon, Half Marathon, Quarter Marathon Jackson, WYFrom $70Details Sat, Sep 26, 2026Sgt. Nevada Krinkee Memorial 5k Sheridan, WYFrom $35Details
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Racing in Wyoming
What race distances can I run in Wyoming?
Wyoming has 5K (10), 10K (3), Half Marathon (3), Marathon (1). Pick a distance to narrow the list to races you would actually enter.
When is race season in Wyoming?
September is the busiest month for races in Wyoming, with 9 of the 14, followed by August with 3. If you are flexible on the date, that is the quickest way to narrow things down.
Are Wyoming races beginner-friendly?
Yes, for the most part. Across the 7 races in Wyoming with published results, the typical median finish is around 43:29, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.
Are there trail races in Wyoming?
Yes, 2 races around Wyoming get you off the pavement: 1 is a trail race, and 1 mixes road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.