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Montana Trail Series
Open now- Date
- Jun 26, 2027 – September 25, 2027
- Sport
- Trail running
- Location
- West Yellowstone, MT
- Distances
- 5K · 10K · Half marathon · 25K · Marathon · 50K
- Entry
- $45 – $80
- Registration opens
- May 14, 2026
- Registration closes
- September 25, 2027
Listing from runsignup. Always confirm details with the organiser.