Upcoming Half Marathon Races Near Rexburg, ID

The Yellowstone 1/2 Marathon

West Yellowstone, MT

Saturday, July 11th, 2026

Half

Ultra

10K

View details for race The Yellowstone 1/2 Marathon

Montana Trail Series

West Yellowstone, MT

Saturday, July 11th, 2026

Marathon

Half

Ultra

Trail

View details for race Montana Trail Series

Christmas 5K/10K/Half Marathon in July - Idaho ...

Idaho Falls, ID

Sunday, July 12th, 2026

10K

Half

View details for race Christmas 5K/10K/Half Marathon in July - Idaho Falls

Running for Children's Rights to Both Parents -...

Ashton, ID

Saturday, July 18th, 2026

Half

View details for race Running for Children's Rights to Both Parents - 7 of 50 Half Marathons in 50 States

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Mesa Falls Marathon

Ashton, ID

Saturday, July 18th, 2026

Marathon

Half

10K

View details for race Mesa Falls Marathon

Yellowstone Trail Race

West Yellowstone, MT

Saturday, August 1st, 2026

Marathon

Half

10K

Trail

View details for race Yellowstone Trail Race

Jackson Hole Marathon, Hole Half Marathon, Jac...

Jackson, WY

Saturday, September 26th, 2026

Marathon

Half

10K

View details for race Jackson Hole Marathon, Hole Half Marathon, Jackson Hole Quarter Marathon

Haunted Half Marathon and 5k by Run the Undergrad

Rexburg, ID

Saturday, October 24th, 2026

Half

View details for race Haunted Half Marathon and 5k by Run the Undergrad

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Trail Boston Qualifiers Fast Courses

Nearby

Ashton Idaho Falls Jackson West Yellowstone All Idaho races