When are most 5K races held in Nashua?
September is the busiest month for 5K races in Nashua, with 3 of the 4. If you are flexible on the date, that is the quickest way to narrow things down.
New Hampshire · 5K
5K Races in Nashua, New Hampshire
Every upcoming 5K around Nashua, with start times, entry fees, finish-time stats from past editions, start-line maps, and the local run clubs to train with.
4 upcoming 5K races found · 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.
Sat, Sep 19, 2026Miles For Meals 5k Nashua, NHFrom $30Details Sun, Sep 20, 2026Operation Delta Dog - 5K Run to Rescue Nashua, NHFrom $25Details Sun, Sep 27, 2026Southern New Hampshire Health 5k Run/Walk Nashua, NHFrom $30Details Fri, Oct 23, 2026Second Annual Run to Remember Brandi Nashua, NHFrom $35Details
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 Running a 5K in Nashua
How much do Nashua 5K races cost?
Entry fees for 5K races here run from $25 to about $35, depending on the event and how early you register.
Where can I train for a 5K in Nashua?
Browse Nashua run clubs on RunSesh to find a training group at your pace.
Are there trail 5K 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.