Ultra Running Events in Wyoming

All 50 KM 50 Miles 100 KM 100 Miles 6 Hours 12 Hours 24 Hours

Date	Event	City	Distances
07/04/26	Grand Targhee Wildflower Run	Alta	50 KM
07/11/26	Laramie Peak Endurance Challenge	Douglas	12 Hours , 24 Hours
07/12/26	Teton Mountain Runs	Teton Village	50 KM
07/18/26	Skunk Hollow Sneaker Chase & Backyard Ultra	Casper	Backyard
08/01/26	El Vaquero Loco	Afton	50 KM
08/07/26	Wyoming Range 100-Mile Endurance Run	Hoback	100 Miles
08/14/26	Night Crawler 12 Hour Endurance Challenge	Casper	12 Hours
09/12/26	Jelm Mountain Run	Jelm	50 KM
09/26/26	Run the Red Desert	Rock Springs	50 KM

Date	Event	City	Distances
06/20/26	Bighorn	Dayton	32 Miles , 52 Miles , 100 Miles
06/13/26	Sinks Canyon Trail Races	Lander	50 KM
05/24/26	Rocky Mountain 50K	Laramie	50 KM , 50 Miles , 52.4 Miles
04/25/26	Sunrise Scramble	Glendo	5 Hours , 10 Hours , 24 Hours
03/15/26	The Drift 100	Pinedale	13 Miles , 28 Miles , 100 Miles
02/28/26	The Hunt Trail Race	Cody	50 KM
09/27/25	Just The Tip Ultra Run Festival	Ranchester	30 Hours
07/06/24	Out of the Darkness & Into the Bighorns	Ten Sleep	50 KM , 50 KM
07/28/23	Elkhorn 100 Endurance Run	Afton	100 Miles
09/18/21	Glendo Lake Trail Race	Glendo	60 KM
08/20/21	Dusk to Dawn Trail Run	Sheridan	12 Hours
09/05/20	Jackson Hole Ultra	Jackson	50 KM
07/21/18	Antelope Butte Summer Festival	Sheridan	50 KM
09/19/15	Yellowstone-Teton Endurance Runs	West Yellowstone	50 Miles , 100 Miles
06/28/14	Happy Jack Endurance Races	Laramie	6 Hours , 12 Hours , 24 Hours , 100 Miles
09/28/13	Sundance Trail Run	Sundance	50 KM
08/31/13	Grand Teton Races	Alta	50 KM , 50 Miles , 100 Miles
06/25/11	24 Hours of Laramie	Laramie	12 Hours , 24 Hours , 100 Miles