Ultra Running Events in Idaho

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

Upcoming Events

Date	Event	City	Distances
07/12/25	McCall Trailrunning Classic	McCall	50 KM
07/12/25	Beaverhead Endurance Runs	Salmon	55 KM , 100 KM
07/25/25	Standhope	Ketchum	60 KM , 100 Miles
08/01/25	Owyhee 50/50 Night Run	Homedale	50 KM , 50 Miles
08/15/25	Inkom Last Man Standing 1.1	Inkom	Backyard
08/23/25	Harriman Park 50k	Island Park	50 KM
09/12/25	If You're Not First You're Last	Eagle	Backyard
09/13/25	Priest Lake	Priest Lake	50 KM
09/20/25	IMTUF 100 - Idaho Mountain Trail Ultra Festival	McCall	100 Miles
09/20/25	Race the Rocks – 50K Mountain Challenge	Almo	50 KM
09/27/25	Bogus 50/50	Boise	50 KM , 50 Miles
10/04/25	Legends Never Die	Ketchum	50 KM
10/05/25	Moscow Mountain Madness	Moscow	50 KM
10/11/25	Sasquatch Shuffle	McCall	50 KM
01/24/26	Wilson Creek Frozen 50K	Melba	50 KM
04/18/26	Spitfire Ultra Trail Challenge	Menan	55 KM

Past Events

Date	Event	City	Distances
06/28/25	To Bone and Back	Idaho Falls	40 Miles
06/14/25	Little Mountain Endurance Challenge	Franklin	6 Hours , 12 Hours
06/14/25	River of No Return Endurance Runs	Challis	50 KM , 53 KM , 55 KM , 100 KM , 108 KM
06/07/25	Scout Mountain Ultra Trail	Pocatello	50 KM , 60 KM , 50 Miles , 100 KM , 100 Miles
06/07/25	Sharlie Shuffle	McCall	6 Hours , 12 Hours
05/31/25	City of Rocks Ultra	ALMO	27 Miles , 32 Miles , 51 Miles
04/26/25	Weiser River Trail	Boise	50 KM
04/05/25	Boise Greenbelt Relays	Boise	45 Miles
03/15/25	Pulse Endurance Runs (Pickled Feet)	Eagle	6 Hours , 12 Hours , 24 Hours , 48 Hours , 100 Miles
09/13/24	Circles of Love	Blackfoot	20 Hours
08/30/24	Operation CENTURY	Irwin	105 Hours
08/10/24	Rock N Brew	Boise	50 KM
07/20/24	Palisades Ultra Trail Series	Irwin	50 KM , 50 Miles , 100 Miles
09/16/23	P-Towns Mini Barkley	Pocatello	43 KM , 52 KM
06/24/23	Race the Wolf	Sandpoint	52 KM
09/17/22	The 3 Bears	Preston	50 KM , 50 Miles , 100 Miles
09/17/22	Warrior Race	Boise	50 KM
08/13/22	Resort to Rock	Boise	50 KM , 60 KM
10/23/21	Last One Standing Endurance Run	Boise	Backyard
06/05/21	McCall 50K	McCall	50 KM
05/01/21	The Durt 50K	Boise	50 KM
08/01/20	Bailey Creek Relay	Soda Springs	55 KM
06/27/20	Wild Idaho	Garden Valley	50 KM , 37 Miles , 50 Miles , 54 Miles , 100 Miles
06/26/20	Dusk To Dawn Trail Runs	Twin Falls	6 Hours , 12 Hours
06/06/20	7 summits MTB vs trail runners	Coeur D Alene	50 KM , 50 Miles , 53 Miles , 100 KM
09/28/19	The Gnarly Bear Endurance Run	Ririe	50 KM
09/28/19	Fightin Dirty	Eagle	8 Hours
09/14/19	Sun Valley Endurance Runs	Ketchum	50 KM
08/10/19	Dig Your Grave 100k Solo/Relay	Hope	100 KM
10/06/18	Foothills 50K Frenzy	Boise	50 KM
09/09/18	Bogus to Idaho City Fat Ass	Boise	50 KM
10/28/17	Trail Maniacs State Park Series #5 - Halloween at Hell's Gate	Lewiston	50 KM
06/17/17	Trail Maniacs State Park Series #2 - Heyburn	Plummer	50 KM
05/20/17	Trail Maniacs State Park Series #1 - Farragut	Athol	50 KM
07/04/15	4th of July Ultra	Couer D'Alene	50 KM , 50 Miles
08/24/14	Chilco Peaks 25k & 50K	Athol	50 KM
11/08/13	NNU 100 Mile Run and Relay	Nampa	100 Miles
06/22/13	Silver City Endurance Runs	Silver City	50 KM , 100 KM
06/01/13	Pocatello 50	Pocatello	50 KM , 50 Miles
12/12/12	The Running Monkey Challenge	Boise	12 Hours
07/10/04	Midnight Mountain	Preston	50 KM
05/26/01	Shafer Butte	Boise	52 Miles