Ultra Running Events in Montana

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

Date	Event	City	Distances
07/11/26	Devil's Backbone	Bozeman	50 Miles
07/11/26	Yellowstone 50K Trail Race	West Yellowstone	50 KM
07/12/26	Madison Ultra	Ennis	50 KM
07/18/26	Bob Marshall Trail 50K	Seeley Lake	50 KM
07/24/26	Crazy Mountain 100	Lennep	100 Miles
07/25/26	Divide Trail Race	Butte	50 KM
08/01/26	HURL Elkhorn Endurance Runs	Helena	50 KM , 50 Miles
08/01/26	Yellowstone Trail Race	West Yellowstone	50 KM
08/08/26	Swift Bear Trail Run	Hays	50 KM
08/08/26	Prospector's 50K	Cooke City	50 KM
08/22/26	Dog Days ULTRA	Missoula	6 Hours , 12 Hours , 24 Hours
09/13/26	Rut Mountain Runs	Big Sky	50 KM
09/26/26	Montana Meltdown	Bozeman	12 Hours , 24 Hours
10/03/26	Whitefish Trail Blazer	Whitefish	50 KM
10/04/26	Wolf Creek Canyon Relay	Wolf Creek	28 Miles
10/10/26	Le Grizz	Polebridge	50 Miles
10/18/26	City to Sky 50K	Missoula	50 KM
05/08/27	Don't Fence Me In Trail Run	Helena	50 KM
06/06/27	Hiawatha Trail Run	Taft	50 KM

Date	Event	City	Distances
06/26/26	Copper Kings 100	Butte	100 Miles
06/20/26	Old Gabe	Bozeman	50 KM
06/20/26	Trail Rail Run	St. Regis	50 KM , 50 Miles
06/19/26	Moonlight on Mt Ascension Trail Run	Helena	12 Hours
05/23/26	Swift Foot Trail Runs	Helena	50 KM
05/09/26	Prarie Goat Ultra	Broadview	6 Hours , 12 Hours , 24 Hours
02/21/26	Running Up for Air \| Bozeman	Bozeman	6 Hours , 12 Hours
02/07/26	Running Up for Air (MT) - Mt. Sentinel	Missoula	6 Hours , 12 Hours , 24 Hours
10/04/25	X-RATED Ultra Running Festival	Plevna	24 Hours
08/09/25	Copper City 12 & 24 Hour Race	Three Forks	12 Hours
06/14/25	The Divide 50	Butte	50 KM
07/19/24	Howling At The Moon Endurance Race	Dillon	12 Hours
01/06/24	BSWD Fat Ass 50K	Three Forks	50 KM
08/12/23	REVENANT	Billings	30 Miles
09/25/22	Bobcat Trail Challenge	Bozeman	6 Hours
08/13/22	Qweylmist: 24-Hour Run	Missoula	24 Hours
06/04/22	The Montana 50K	Seeley Lake	50 KM , 100 KM
08/21/21	The Great Divide	Marysville	50 KM
05/23/21	Hootenanny 50k	Missoula	50 KM , 100 KM
06/27/20	Flathead Monster Track Ultra	Bigfork	6 Hours , 12 Hours
06/20/20	Bad Bob's Seeley 50K	Seeley Lake	50 KM
08/20/16	Montana's Ultra Marathon Challenge	Pony	50 KM , 50 Miles , 100 Miles
08/20/16	Rampage the Roots	Pony	50 KM , 50 Miles , 100 Miles
08/23/14	Mystery Ranch Ultra Marathons	PONY	50 KM , 100 Miles
07/06/13	Thunderbolt Creek	Helena	50 KM
07/29/10	Swan Crest 100	Swan Lake	100 Miles
06/25/05	Bridger Ridge Run	Bozeman	50 KM