Yellowstone Half Marathon & 5K
West Yellowstone, Montana, United States
Jun 12-13, 2026 - Friday to Saturday
5k, Half-marathon
Video
Race Information
The Yellowstone Half Marathon & 5K is a stunning trail race with views of the Custer Gallatin National Forest. You'll climb into the forest, where you may spot local wildlife that call this area home!
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👍 Run Pick of the Month: Montana Marathon
📍 Billings, MT - September 20, 2026
💸 SAVE 15% On Entry. Use Code RUNGUIDES15
😄 Why We Like This Run
✅ Big Sky views from a small-town start to an energetic downtown Billings finish
✅ Fast downhill course built for PRs
✅ Multiple race options including marathon, half marathon, 10K, and 5K
Chase a personal best at the Montana Marathon, a fast, scenic point-to-point course that drops over 1,000 feet from the rolling plains into downtown Billings. With wide-open Big Sky views and a Boston Qualifier–certified route, it’s the perfect blend of speed and unforgettable scenery.
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Race Facts
Race Size: 1,000 - 5,000
Elevation: Some Hills
Course Type: Trail
Boston Qualifier: No
Kids Run: No
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