Wyoming Triathlon Calendar 2025-2026

Jun

14

Saturday

Lander Reverse Triathlon

Lander, Wyoming

Triathlon

Jun

20-21

Fr - Sa

Bighorn Trail Run

Sheridan, Wyoming

Trail Run 18 mi 32 mi 52 mi 100 mi

Jun

28

Saturday

Wrun for Wray Targhee Hillclimb

Alta, Wyoming

Trail Run 4 mi

Jun

28

Saturday

Clearmont Fun Run

Clearmont, Wyoming

5 km 10 km

Jul

4

Friday

Cheyenne Firecracker 10K

Cheyenne, Wyoming

5 km 10 km

Jul

4

Friday

Challenge for Charities

Lander, Wyoming

5 km 13 mi

Jul

5-6

Sa - Su

Grand Targhee Wildflower Run

Alta, Wyoming

Trail Run 10 km 13 mi 50 km

Jul

6

Sunday

Teton Mountaineering Cache Creek Trail Run

Jackson, Wyoming

Trail Run 18 km

Jul

11

Friday

Sneakers and Spurs Rodeo 5K

Sheridan, Wyoming

5 km

Jul

12-13

Sa - Su

Teton Mountain Run

Teton Village, Wyoming

Trail Run 15 km 30 km 50 km

Jul

12

Saturday

Beartooth Run

Cody, Wyoming

5 km 10 km 13 mi

Jul

12

Saturday

Bear River Trail Race

Evanston, Wyoming

Trail Run 10 km 13 mi 17 mi

Jul

19

Saturday

Skunk Hollow Sneaker Chase

Casper, Wyoming

Trail Run 4 mi 8 mi

Jul

19

Saturday

Kristy's Kindness 5K

Cheyenne, Wyoming

5 km

Jul

30

Wednesday

Race for Freedom

Sheridan, Wyoming

5 km

Aug

2

Saturday

El Vaquero Loco

Smoot, Wyoming

Trail Run 31 km 50 km

Aug

2

Saturday

Klondike Rush

Buffalo, Wyoming

5 km 10 km

Aug

8-10

Fr - Su

Wyoming Range 100-Mile Endurance Run

Hoback, Wyoming

Trail Run 105 mi

Aug

9

Saturday

Med Bow Rail Marathon and Half Marathon

Laramie, Wyoming

Trail Run 13 mi 26 mi

Aug

16

Saturday

Run with the Horses Marathon

Green River, Wyoming

5 km 10 km 13 mi 26 mi