Bob Marshall Trail Half Marathon, 50K, and 10K
Seeley Lake, MT, USA · July 18, 2026
Race Day Weather
68°at start
85° high
Breezy
Dry
Warm day, hydrate early
Runners will face a steady temperature increase from 64°F at the start to a peak of 85°F. With a SW wind at 12 mph, gusts may reach 27 mph. Given the low humidity at 31%, it’s crucial for runners to hydrate frequently and consider adjusting their pacing strategy as temperatures rise.
Race day forecast available in 81 days
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FAQ
When is the 2026 Bob Marshall Trail Half Marathon, 50K, and 10K?
The 2026 Bob Marshall Trail Half Marathon, 50K, and 10K will be held on Saturday July 18, 2026.
What is the time limit for the Bob Marshall Trail Half Marathon, 50K, and 10K?
The time limit for the Bob Marshall Trail Half Marathon, 50K, and 10K is 9 hours.
What will the weather be like for the 2026 Bob Marshall Trail Half Marathon, 50K, and 10K?
The forecast calls for a high of 85°F and a low of 55°F with a 0% chance of rain.