Wyoming Triathlon Calendar 2025-2026

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Explore the best triathlons in Wyoming for 2025-2026! Our updated list features 31 exciting races across the region. Find your next race in Wyoming below and join the running community at these great events!

July 2025
Jul
4
Friday

Cheyenne Firecracker 10K

5 km 10 km
Jul
4
Friday

Challenge for Charities

5 km 13 mi
Jul
5-6
Sa - Su

Grand Targhee Wildflower Run

Trail Run 10 km 13 mi 50 km
Jul
11
Friday

Sneakers and Spurs Rodeo 5K

5 km
Jul
12-13
Sa - Su

Teton Mountain Run

Trail Run 15 km 30 km 50 km
Jul
12
Saturday

Beartooth Run

5 km 10 km 13 mi
Jul
12
Saturday

Bear River Trail Race

Trail Run 10 km 13 mi 17 mi
Jul
19
Saturday

Skunk Hollow Sneaker Chase

Trail Run 4 mi 8 mi
Jul
19
Saturday

Kristy's Kindness 5K

5 km
Jul
26
Saturday

Teton Mountaineering Cache Creek Trail Run

Trail Run 18 km
Jul
30
Wednesday

Race for Freedom

5 km
August 2025
Aug
2
Saturday

El Vaquero Loco

Trail Run 31 km 50 km
Aug
2
Saturday

Klondike Rush

5 km 10 km
Aug
8-10
Fr - Su

Wyoming Range 100-Mile Endurance Run

Trail Run 105 mi
Aug
9
Saturday

Med Bow Rail Marathon and Half Marathon

Trail Run 13 mi 26 mi
Aug
16
Saturday

Run with the Horses Marathon

5 km 10 km 13 mi 26 mi
Aug
16
Saturday

Grace Race - Buffalo

Trail Run 5 km 10 km 25 km
Aug
22-23
Fr - Sa

Night Crawler Endurance Challenge

Backyard Ultra 4 hr 12 hr
Aug
23
Saturday

Antelope Dash

Trail Run 4 mi 8 mi
Aug
23
Saturday

The Mac - Meeteetse, WY

Trail Run 5 km 15 km
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