Race day — the 2026 Mad Marathon is underway.
Mad Marathon
Race day
Race day
Race Day Weather
55°at start
80° high
Light
Dry
Warming up, adjust pace wisely
Runners will face a temperature rise from 52°F to 80°F throughout the race, with an average humidity of 61% and a dew point of 52°F. Winds will be light at 7 mph from the SE. Runners should start conservatively and adjust their pace as temperatures climb to prevent overheating.
Pre-raceRace windowPost-race
Get forecast alerts for Mad 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
You will be running through this extraordinary rural community on back and dirt roads, with breathtaking views of the Green Mountains, challenging rollin farmlands with tough climbs and descents, quaint villages, historic barns, covered bridges and fields of our famous Vermont cows! Source
FAQ
When is the 2026 Mad Marathon?
The 2026 Mad Marathon will be held on Sunday July 12, 2026.
Is the Mad Marathon a Boston Marathon Qualifier?
Yes, the Mad Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2026 Mad Marathon?
The forecast calls for a high of 81°F and a low of 52°F with a 0% chance of rain.
