Ultra Running Events in Wyoming

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

Date	Event	City	Distances
04/26/25	Sunrise Scramble	Glendo	10 Hours
05/25/25	Rocky Mountain 50K	Laramie	50 KM
06/07/25	Sinks Canyon Trail Races	Lander	50 KM
06/21/25	Bighorn	Dayton	32 Miles , 52 Miles , 100 Miles
07/05/25	Grand Targhee Wildflower Run	Alta	50 KM
07/13/25	Teton Mountain Runs	Teton Village	50 KM
08/02/25	El Vaquero Loco	Afton	50 KM
08/08/25	Wyoming Range 100-Mile Endurance Run	Hoback	100 Miles
08/22/25	Night Crawler 12 Hour Endurance Challenge	Casper	12 Hours
09/27/25	Run the Red Desert	Rock Springs	50 KM

Date	Event	City	Distances
03/14/25	The Drift 100	Pinedale	13 Miles , 28 Miles , 100 Miles
03/01/25	The Hunt Trail Race	Cody	50 KM
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