Connecticut · Race calendar

2027 Running Races in Stamford, Connecticut

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

3 upcoming races · 1 with finish-time stats

By the numbers

The Biggest and Longest-Running

The Stamford 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 Stamford. Miles are measured center to center, so treat them as a rough guide.

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 Nov 12, 2026.

Common Questions About Racing in Stamford

When is race season in Stamford?

April is the busiest month for races in Stamford, with 2 of the 3. If you are flexible on the date, that is the quickest way to narrow things down.

Where can I train for a race in Stamford?

Browse Stamford run clubs on RunSesh to find a training group at your pace.