Montana Trail Series

West Yellowstone, MT

Join us for one or four events in the Montana wilderness during the summer of 2026! July 11 Yellowstone Trail Marathon and Trail Races West Yellowstone, MT 50K, Marathon, 25K, 10K, 5K July 18 The Bob Marshall Trail Races Seeley Lake, MT 50K, Marathon, 25K, 10K July 25 The Divide 50 and 25K Thompson Park (Near Butte), MT 50K, 25K August 1 The Yellowstone Trail Marathon and Trail Races West Yellowstone, MT 50K, Marathon, 25K, 10K, 5K Every participant receives: Custom race medal (Bundle members receive one race medal per season) Custom race bib Custom race stickerHammer Nutrition products Aid station support Certified course Recorded/published results Discounted race shirts are available in the race store.