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Bear Paw Marathon
Through the foothills of the Bears Paw Mountains
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Pronghorn Pursuit Trail Run
Sagebrush hills of Dillon's High Trails System
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Pengelly Double Dip & Bob Hayes Single Dip
Missoula's toughest climbs: 3,400 feet in one dip
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Hiawatha Spring Trail Run
Along the iconic Route of the Hiawatha past trestles and tunnels
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FTBT Trail Marathon
Through Kalispell's Foys to Blacktail Trails
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Mountain to Meadow | Half Marathon & 10k 2026
Gravel Forest Service roads from Lolo Pass
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Old Gabe 50K/30K
Named for mountain man Jim Bridger, Old Gabe himself
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Wulfman's CDT-14K
Point-to-point on the Continental Divide Trail
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14th Annual Trail Rail Run
Follows a historic rail line past two train trestles
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Foy's to Blacktail Trail Marathon
Five thousand feet of climbing through Flathead Valley trails
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Copper Kings 100
100 miles along the Continental Divide above Butte
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YELLOWSTONE 1/2 MARATHON
Forest roads near Yellowstone's west entrance
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Cross Cut 20K Trail Race
20K trail race climbing toward Bridger Bowl Ski Area
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Missoula Marathon
Live music at every mile, Frenchtown to downtown
Save any of these to your season in RunCalendar and hear the morning entries open. Free on iPhone, no account needed.
Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.