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Seacoast Cancer 5k 2026
Portsmouth, New Hampshire · Sunday, September 20, 2026 · 5K
Official race page & registration ↗Seacoast Cancer 5k 2026 takes place on Sunday, September 20, 2026 in Portsmouth, New Hampshire. The race is run over 5K. For anyone travelling in, Dover is about 10 miles away and Boston is about 52 miles away.
It is one of 23 races on the New Hampshire calendar that September.
- Date
- Sunday, September 20, 2026
- Location
- Portsmouth, New Hampshire
- Distances
- 5K
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in Portsmouth: check in Sep 19, out Sep 21.
Common questions
When is Seacoast Cancer 5k 2026?
Seacoast Cancer 5k 2026 is scheduled for Sunday, September 20, 2026.
Where is Seacoast Cancer 5k 2026 held?
Seacoast Cancer 5k 2026 is held in Portsmouth, New Hampshire. It is about 10 miles from Dover and 52 miles from Boston.
What distances does Seacoast Cancer 5k 2026 offer?
The listed distances are 5K.
How do I register for Seacoast Cancer 5k 2026?
Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.
More races nearby
- Sep 20Seacoast Cancer 5K Run/WalkPortsmouth, NH
- Sep 20Bridge to Recovery WalkFranklin, NH
- Sep 20Connor's Climb Foundation 5k and Family Walk 2026Exeter, NH
- Sep 20Hillsboro Fire Fighters Assoc - 5 Alarm 5KHillsborough, NH
- Sep 20NH Run for the FallenNewport, NH
See every race on the New Hampshire calendar, New Hampshire 5Ks, or use the Race Finder for maps and filters.