Race Features | Great Bay 5K | Race for a Healthy Estuary


5K In-Person: October 1 – 30, 2021 at 9am

Greenland/Stratham, NH

Virtual 5K: October 1 – 30, 2021


Race Features Include:

A wicked-fast course

Long-sleeve race shirts (register by October 4)

The unique MacKenzie Mile

Team Competition

Scenic course with views of Great Bay

A FREE kids fun run

Reduced entry fees for children 15 and under and adults 70+

Cash awards for the top finishers

Fantastic post-race eats

Complimentary post-race Beer (21 and over) and Oysters

A competitive walker division

Race on Saturday, October 30, 2021

Age group awards

Run, walk, or use your wheelchair

Endorsed by the New England 65+ Runners Club

The Great Bay 5K | Race for a Healthy Estuary is the last of the 7 races in the Seacoast Road Race Series all of which are fundraisers for local non-profit organizations. The Seacoast Road Race Series was created in 2005 to encourage fitness and healthy competition, and to highlight the beauty of racing in the greater NH-Maine seacoast. Complete 5 of the 7 races and earn a Seacoast Road Race Series long-sleeve shirt.

Countdown to the GB5K!