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PRESENTED BY DANA-FARBER CANCER INSTITUTE & THE JIMMY FUND

Boston Half

Running through the Emerald Necklace on November 9, 2025

Info For

Athletes

9,000 participants will take part on race day

Para & Adaptive

Eligibility, Divisions, and Classifications

Pro Athletes

Global stars at the front of the field

Dana-Farber Cancer Institute and the Jimmy Fund

Presenting Partner of the Boston Half

The Course

Starting and finishing in Boston’s Franklin Park, the route runs along the Emerald Necklace Park System, past Arnold Arboretum, Jamaica Pond, Willow Pond and Olmsted Park.

The Course

6,700+

Finishers of the 2024 Boston Half

$800,000

Team Dana-Farber raised more than $800,000 at the 2024 race.

670

Team Dana-Farber fundraisers in 2024

3,280

Runners completed the B.A.A. Distance Medley at the 2024 Boston Half.

Recent News

Learn more about the Boston Half

News & Stories

2023 B.A.A. Half Marathon Registration Now Open

New England’s signature half marathon, the B.A.A. Half Marathon presented by Dana-Farber Cancer Institute and the Jimmy Fund, will be held November 12, 2023 BOSTON –…

  • Boston Half