Massachusetts · Race calendar

2026-2027 Running Races in Boston, Massachusetts

Upcoming running races in and near Boston, Massachusetts - 5Ks, 10Ks, half marathons and more, with dates, pricing, finish-time stats, start-line maps, and local run clubs to train with.

14 upcoming races · 3 with finish-time stats

By the numbers

The Biggest and Longest-Running

The Boston races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.

Within 100 miles

Races in Nearby Cities

More race calendars close to Boston. Miles are measured center to center, so treat them as a rough guide.

Train for it

Run Clubs in Boston

The easiest way to a start line is a standing group run. These Boston clubs welcome runners of all paces.

Browse all Boston run clubs →

How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Oct 25, 2026.

Common Questions About Racing in Boston

What race distances can I run in Boston?

Boston has 5K (10). The 5K is usually the easiest entry point if you are new, and the links above jump straight to each distance.

When is race season in Boston?

November is the busiest month for races in Boston, with 5 of the 14, followed by October with 3. If you are flexible on the date, that is the quickest way to narrow things down.

Are Boston races beginner-friendly?

Yes, for the most part. Across the 3 races in Boston with published results, the typical median finish is around 33:01, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.

Where can I train for a race in Boston?

Join a local run club. Boston Fun Run, Boston Road Runners, Forest Hills Runners and others in Boston welcome runners of all paces, and a weekly group run is the most reliable way to hold a training block together.