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Wyoming Running Calendar 2026-2027

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Monthly updates for Wyoming

Get new running races (and updates) in your inbox every month.

Explore the best running races in Wyoming for 2026-2027! Our updated list features 44 exciting races across the region. Find your next race in Wyoming below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons Fitness Races
April 2026
Apr
11
Sa

Spring into Running

5 km
Apr
18
Sa

Backyard Laramie

Backyard Ultra 4 mi
Apr
18
Sa

JH Fun Mud Run

Obstacle Run 3 mi
Apr
25-26
Sa - Su

Sunrise Scramble

Trail Run 4 mi 5 mi ... 10 hr 24 hr
Apr
25
Sa

Wyoming Donor Dash

5 km
May 2026
May
16
Sa

Dog Jog

5 km
May
16
Sa

Trail Mix Run Wyoming

Trail Run 3 mi 10 mi
May
23
Sa

Combat Boots to Running Shoes 5K

5 km
May
24
Su

Wyoming Marathon

5 km 13 mi 26 mi 50 km
May
30
Sa

Pilot Hill 25k

Trail Run 10 km 25 km
May
30
Sa

FLY 4 Christ 5K

5 km
June 2026
Jun
2
Tu

RMS Color Run

Jun
7
Su

Visit Casper Marathon

10 km 13 mi 26 mi
Jun
13
Sa

Sinks Canyon Trail Races

Trail Run 6 km 18 km 50 km
Jun
13
Sa

Be Kind to Your Mind 5K

5 km
Jun
19-20
Fr - Sa

Bighorn Trail Run

Trail Run 18 mi 32 mi 52 mi 100 mi
Jun
20
Sa

Lander Reverse Triathlon

Triathlon
Jun
20
Sa

Spring Into Green

5 km
July 2026
Jul
4-5
Sa - Su

Grand Targhee Wildflower Run

Trail Run 10 km 22 km 50 km
Jul
4
Sa

Cheyenne Firecracker 10K

5 km 10 km
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