Thumb Coast Marathon
Race Day Weather
Cool start, steady conditions
Runners will face a temperature rising from 37°F to 47°F, with moderate humidity at 69% and a dew point of 34°F. Winds from the WSW at 10 mph may create a slight headwind at times. Runners should maintain their pace early on and remain hydrated, as conditions are conducive for a strong race.
Get forecast alerts for Thumb Coast 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
This event offers a flat, fast, USATF-certified course stretching across Michigan’s Thumb. The Marathon is a Boston Qualifier, and both the Marathon and Half will include pace teams from Beast Pacing to help you stay on track. Starting in Caseville and finishing in downtown Port Austin, this point-to-point race combines speed, scenery, and small-town charm—making it the perfect fall race-cation. Source
