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Montana Trail Series
The Montana Trail Series is a The Yellowstone Marathon / The Yellowstone 1/2 Marathon / The Yellowstone 50K / The Yellowstone 25K / The Yellowstone 10K / The Yellowstone 5K / Bob Marshall Marathon / The Bob Marshall 1/2 Marathon / The Bob Marshall 50K / The Bob Marshall 25K / The Bob Marshall 10K / The Divide 50K / The Divide 25K / The Yellowstone Marathon / The Yelllowstone 1/2 Marathon / The Yellowstone 10K race held on Saturday, July 11, 2026 in West Yellowstone, MT, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for Montana Trail Series?
| Date | Saturday, July 11, 2026 |
|---|---|
| Location | West Yellowstone, MT, US |
| Distances | The Yellowstone Marathon, The Yellowstone 1/2 Marathon, The Yellowstone 50K, The Yellowstone 25K, The Yellowstone 10K, The Yellowstone 5K, Bob Marshall Marathon, The Bob Marshall 1/2 Marathon, The Bob Marshall 50K, The Bob Marshall 25K, The Bob Marshall 10K, The Divide 50K, The Divide 25K, The Yellowstone Marathon, The Yelllowstone 1/2 Marathon, The Yellowstone 10K |
days to go
5 weeks of training remaining
Peak training starts now — your highest-volume weeks. Prioritize sleep and nutrition to absorb the load.
Pin shows the race city. Detailed course maps coming soon.