New Hampshire · Race calendar

Running Races in Nashua, New Hampshire

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

6 upcoming races · 2 with finish-time stats

By the numbers

The Biggest and Longest-Running

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

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 Jul 27, 2026.

Common Questions About Racing in Nashua

What race distances can I run in Nashua?

Nashua has 5K (4). 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 Nashua?

September is the busiest month for races in Nashua, with 4 of the 6. If you are flexible on the date, that is the quickest way to narrow things down.

How early should I register for a race in Nashua?

2 of the 6 races in Nashua already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.

Where can I train for a race in Nashua?

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

Are there trail races near Nashua?

Yes, one race around Nashua gets you off the pavement: 1 is a trail race. Surfaces are not always published, so it is worth checking a specific race before you register.