50 KM Ultra Running Events in Idaho

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

Date	Event	City	Distances
06/27/26	McCall Trailrunning Classic	McCall	50 KM
08/15/26	Harriman Park 50k	Island Park	50 KM
09/19/26	Priest Lake	Priest Lake	50 KM
09/26/26	Bogus 50/50	Boise	50 KM , 50 Miles
10/10/26	Sasquatch Shuffle	McCall	50 KM
10/31/26	Fall Creek Beast	Swan Valley	50 KM
01/23/27	Wilson Creek Frozen 50K	Melba	50 KM
06/04/27	Scout Mountain Ultra Trail	Pocatello	50 KM , 50 Miles , 100 Miles

Date	Event	City	Distances
06/20/26	River of No Return Endurance Runs	Challis	50 KM , 53 KM , 55 KM , 100 KM , 108 KM
04/25/26	Weiser River Trail	Boise	50 KM
04/18/26	Spitfire Ultra Trail Challenge	Menan	50 KM , 55 KM
10/05/25	Moscow Mountain Madness	Moscow	50 KM
09/20/25	Race the Rocks – 50K Mountain Challenge	Almo	50 KM
08/01/25	Owyhee 50/50 Night Run	Homedale	50 KM , 50 Miles
08/10/24	Rock N Brew	Boise	50 KM
07/20/24	Palisades Ultra Trail Series	Irwin	50 KM , 50 Miles , 100 Miles
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
06/05/21	McCall 50K	McCall	50 KM
05/01/21	The Durt 50K	Boise	50 KM
06/27/20	Wild Idaho	Garden Valley	50 KM , 37 Miles , 50 Miles , 54 Miles , 100 Miles
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
09/14/19	Sun Valley Endurance Runs	Ketchum	50 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
06/22/13	Silver City Endurance Runs	Silver City	50 KM , 100 KM
06/01/13	Pocatello 50	Pocatello	50 KM , 50 Miles
07/10/04	Midnight Mountain	Preston	50 KM