Montana Trail Series
Typically 45–78°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2026
44–79°F
dry
2025
47–76°F
dry
2024
45–86°F
dry
2023
44–81°F
dry
2022
48–76°F
dry
2021
43–84°F
dry
2020
42–73°F
dry
2019
40–75°F
dry
2018
52–79°F
dry
2017
53–81°F
rain
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About this race
Join us for one or four events in the Montana wilderness during the summer of 2027!
July 10
Yellowstone Park Trail Races
West Yellowstone, MT
50K, Marathon, 25K, 1/2 Marathon,10K, 5K
July 17
The Bob Marshall Trail Races
Seeley Lake, MT
50K, Marathon, 25K, 1/2 Marathon, 10K
September 25
The Divide
Thompson Park (Near Butte), MT
50K, Marathon, 25K, 1/2 Marathon, 10K
July 31
The Yellowstone Park Trail Races
West Yellowstone, MT
50K, Marathon, 25K, 1/2 Marathon, 10K, 5K
Every participant receives:
- Custom souvenir race medal (Bundle members receive one race medal per season)
- Custom race bib
- Custom race sticker
- Hammer Nutrition products
- Aid station support
- Certified course
- Recorded/published results (Chip Timing)
Discounted race shirts are available in the race store.
Course map
Train with a club
Run clubs near West Yellowstone to train with before race day.
See all run clubs near West Yellowstone →Suggested Races
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