Snow Joke Half Marathon
Race Day Weather
Cold start — layer up
Runners will start in chilly 28°F conditions — dress in layers for the corral and plan to shed early. Light winds shouldn't be a major factor for pacing. Moderate humidity at 68% is worth noting for effort level, especially in later miles.
Pace Calculator
Get forecast alerts for Snow Joke Half Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
The Snow Joke Half Marathon runs each February in Seeley Lake, Montana, in the Seeley-Swan valley about 40 miles northeast of Missoula. Organized by Run Wild Missoula, the race starts and finishes at Seeley Lake Elementary School and follows roads around the lake, including a highway stretch that must be cleared by early afternoon. USATF recognizes it as the Montana Half Marathon Championship. First held in 1980, it has run every year since, switching to a virtual format in 2021 during the COVID-19 pandemic.