B.A.A. Boston Half Marathon
Boston, MA, USA · November 8, 2026
Race Day Weather
46°at start
53° high
Breezy
Dry
Cool start, moderate winds ahead
Runners will face a steady temperature rise from 45°F at the start to 52°F by the finish. Moderate winds from the WNW at 13 mph will create a headwind during miles 2 and 11, necessitating pacing adjustments. The humidity at 66% may require early hydration, especially in the warmest segments. The initial mile features a descent, providing a fast start before the wind picks up.
Race day forecast available in 4 days
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Distance: 13.1mi
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FAQ
When is the 2026 B.A.A. Boston Half Marathon?
The 2026 B.A.A. Boston Half Marathon will be held on Sunday November 8, 2026.
What is the time limit for the B.A.A. Boston Half Marathon?
The time limit for the B.A.A. Boston Half Marathon is 3 hours.
What will the weather be like for the 2026 B.A.A. Boston Half Marathon?
The forecast calls for a high of 55°F and a low of 44°F with a 10% chance of rain.
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