Old Colony Marathon
Westfield, MA, USA · May 29, 2026
Race Day Weather
57°at start
73° high
Light
Dry
Comfortable temps, big temp swing
Mild 57°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 73°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing. Moderate humidity at 69% is worth noting for effort level, especially in later miles.
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FAQ
When is the 2026 Old Colony Marathon?
The 2026 Old Colony Marathon will be held on Friday May 29, 2026.
Is the Old Colony Marathon a Boston Marathon Qualifier?
Yes, the Old Colony Marathon is an official Boston Marathon qualifier.
What will the weather be like for the 2026 Old Colony Marathon?
The forecast calls for a high of 75°F and a low of 55°F with a 10% chance of rain.
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