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Great Bay 5K | Race for a… — Stratham, NH

Great Bay 5K | Race for a Healthy Estuary

Wednesday, September 30, 2026Stratham, NH5K – Ultra

19 weeks

REGISTRATION OPENS ON APRIL 1, 2026 The Great Bay 5K is excited to hold its 28th annual race in 2026! The GB5K is the final race in the popular Seacoast Road Race Series and supports the non-profit Great Bay Stewards. The course passes the shores of Great Bay, and is a fun, fast, scenic, and mostly downhill event. In 2026, we are pleased to bring back the Great Bay 55K Challenge - run the entire 55 kilometers in one day, or complete the total distance anytime between October 1 - 24. Wheelchair racers are welcome and will start at 8:45 a.m., prior to the 9:00 a.m. runner/walker start. No motori...

Races

Surface

Road

Sep 309:00 AM

Shirt

$35

$40 after Aug 30

Sep 309:00 AM

Shirt

$35

$40 after Aug 30

Not affiliated with this event. Official website. We may earn a commission on registrations.

Location

Stratham Hill Park

Stratham, NH 03885

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