Race calendar

Marathon Races in Montana

15 upcoming Marathon races across Montana. Run This events are listed first — pick a city below to narrow it down.

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Cities in MontanaWest Yellowstone

15 races

Fri, Aug 14, 2026

WICKED FAST MARATHON & HALF MARATHON MONTANA

Livingston, MT

OutsideMarathon

Sat, Aug 15, 2026

Nitty Gritty Off Road Race

Red Lodge, MT

OutsideMarathon4.3 mi

Sat, Sep 5, 2026

AIDSPIRIT USA Marathon

Harlowton, MT

OutsideMarathon10K5K

Fri, Sep 11, 2026

Blood Sugar Rumbler

Helena, MT

Outside50.0 mi26.0 mi

Sat, Sep 19, 2026

Montana Marathon

Billings, MT

OutsideMarathon10K5K

Fri, Sep 25, 2026

Hiawatha Fall Trail Run

Taft, MT

OutsideMarathon10K

Fri, May 21, 2027

Whitefish Marathon, Half Marathon & 5K Presented by Hammer Nutrition

Whitefish, MT

OutsideMarathon5K

Fri, Jun 25, 2027

Missoula Marathon Weekend of Events

Missoula, MT

Outside5K1.2 miMarathon

Fri, Jul 9, 2027

Yellowstone Park Trail Races

West Yellowstone, MT

OutsideMarathon31.1 mi15.5 mi10K

Fri, Jul 9, 2027

Montana Trail Series

West Yellowstone, MT

OutsideMarathon31.1 mi15.5 mi10K

Fri, Jul 9, 2027

Madison Marathon

Ennis, MT

OutsideMarathon

Sat, Jul 10, 2027

Big Sky Marathon

Ennis, MT

OutsideMarathon

Fri, Jul 16, 2027

Bob Marshall Trail Races

Seeley Lake, MT

Outside31.1 mi15.5 miMarathon10K

Fri, Jul 30, 2027

Yellowstone Park Trail Races

West Yellowstone, MT

OutsideMarathon10K5K31.1 mi

Fri, Sep 24, 2027

The Divide Trail Race

Butte, MT

Outside31.1 mi15.5 miMarathon

Marathon races by city in Montana

West Yellowstone3