Upcoming Massachusetts Half Marathons in Boston

Browse all Massachusetts Half Marathons in 2025 by month and by city below. For each race, you’ll find the history of the half marathon and the course, the most recent year’s course maps, elevation profiles, runner reviews, pricing, and how to sign up.

We dedicate hours every month searching for races to include in the Massachusetts Half Marathons calendar. If you happen to see any half marathon not included, contact us at [email protected] to submit your race.