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Great Bay 5K | Race for a Healthy Estuary

Stratham, New Hampshire · Saturday, October 24, 2026 · 5K

Official race page & registration ↗

Great Bay 5K | Race for a Healthy Estuary takes place on Saturday, October 24, 2026 in Stratham, New Hampshire. The race is run over 5K. For anyone travelling in, Portsmouth is about 8 miles away and Boston is about 46 miles away.

It is one of 40 races on the New Hampshire calendar that October. At $35, entry sits above the $25 median for a New Hampshire 5K.

Date
Saturday, October 24, 2026
Location
Stratham, New Hampshire
Distances
5K
Entry fee
from $35

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 Stratham: check in Oct 23, out Oct 25.

Hotels on Booking.com ↗ Hotels on Expedia ↗

Common questions

When is Great Bay 5K | Race for a Healthy Estuary?

Great Bay 5K | Race for a Healthy Estuary is scheduled for Saturday, October 24, 2026.

Where is Great Bay 5K | Race for a Healthy Estuary held?

Great Bay 5K | Race for a Healthy Estuary is held in Stratham, New Hampshire. It is about 8 miles from Portsmouth and 46 miles from Boston.

What distances does Great Bay 5K | Race for a Healthy Estuary offer?

The listed distances are 5K.

How much does Great Bay 5K | Race for a Healthy Estuary cost?

Entry is listed from $35. Check the official race page for the current price, which usually rises closer to race day.

How do I register for Great Bay 5K | Race for a Healthy Estuary?

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

See every race on the New Hampshire calendar, New Hampshire 5Ks, or use the Race Finder for maps and filters.