Upcoming Half Marathon Races Near Ennis, MT

Montana Trail Series

West Yellowstone, MT

Saturday, July 11th, 2026

Marathon

Half

Ultra

Trail

View details for race Montana Trail Series

Madison Marathon

Ennis, MT

Saturday, July 11th, 2026

Marathon

Half

View details for race Madison Marathon

The Yellowstone Trail Marathon and Trail Races

West Yellowstone, MT

Saturday, July 11th, 2026

Marathon

Half

Ultra

Trail

View details for race The Yellowstone Trail Marathon and Trail Races

Big Sky Marathon

Ennis, MT

Sunday, July 12th, 2026

Marathon

Half

View details for race Big Sky Marathon

Organize a race? Get it in front of thousands of runners.

Add it free Feature it

Headwaters Bank Run

Three Forks, MT

Saturday, July 25th, 2026

10K

Half

Trail

View details for race Headwaters Bank Run

The Yellowstone Trail Marathon and Trail Races

West Yellowstone, MT

Saturday, August 1st, 2026

Marathon

Half

10K

Trail

View details for race The Yellowstone Trail Marathon and Trail Races

WICKED FAST MARATHON & HALF MARATHON MONTANA

Livingston, MT

Saturday, August 15th, 2026

Fast

View details for race WICKED FAST MARATHON & HALF MARATHON MONTANA

Bozeman Half Marathon & 10K

Bozeman, MT

Sunday, September 13th, 2026

Half

10K

Fast

View details for race Bozeman Half Marathon & 10K

Explore more in Ennis, MT

Jump straight to races by distance, month, or type.

Distance

5K 10K Half Marathon Marathon

Month

July August September

Race type

Trail Boston Qualifiers Fast Courses

Run clubs

Run clubs in Ennis

Nearby

Big Sky Bozeman West Yellowstone Livingston Helena Ashton All Montana races