Mad Marathon

Waitsfield, VT, USA · July 12, 2026

65°·78° high·Light·Dry

Weather

Race Day Weather

65°at start

79° high

Light

Dry

Warm conditions, adjust pace early

Runners will face a temperature increase from 63°F to 79°F, with average humidity at 70% and a dew point of 61°F. Winds will be light, shifting to a SW direction with occasional gusts up to 23 mph. Due to the heat and humidity, it's crucial for runners to start conservatively and hydrate frequently.

Race day forecast available in 47 days

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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

Website

Course Map

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 79°F and a low of 61°F with a 17% chance of rain.

Historical Weather

Based on 14 years of data

Avg Temp

77°F

L:62° H:77°

RunScore

Conditions

Rain Freq

29%

4 of 14 yrs

Wind7mph

Dew58°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Mad Marathon Partly cloudy throughout the day with rain clearing later. 2025	70°/77°	Light	67°
2024 Mad Marathon Partly cloudy throughout the day. 2024	64°/81°	-	64°
2023 Mad Marathon Partly cloudy throughout the day with rain. 2023	68°/82°	-	69°
2022 Mad Marathon Clear conditions throughout the day. 2022	49°/75°	-	47°
2021 Mad Marathon Partly cloudy throughout the day with afternoon rain. 2021	64°/73°	Light	58°
2019 Mad Marathon Clear conditions throughout the day with morning rain. 2019	57°/73°	Light	49°
2018 Mad Marathon Clear conditions throughout the day. 2018	54°/80°	-	55°
2017 Mad Marathon Partly cloudy throughout the day with early morning rain. 2017	59°/75°	-	56°
2016 Mad Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2016	58°/65°	Light	58°
2015 Mad Marathon Clear conditions throughout the day. 2015	67°/84°	-	60°
2014 Mad Marathon Clearing in the afternoon. 2014	65°/79°	-	52°
2013 Mad Marathon Partly cloudy throughout the day with rain. 2013	66°/81°	-	65°
2012 Mad Marathon Partly cloudy throughout the day. 2012	65°/72°	-	53°
2011 Mad Marathon Clear conditions throughout the day. 2011	56°/79°	-	55°

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