Race Features Include
Race hat guaranteed for all participants!
Race anywhere on the planet!
Compete with your team
Reduced entry fees for children 15 and under and adults 70+
Great Bay 55K Challenge Awards
Complimentary post-race Beer (21 and over) and Oysters
Run or walk, use your wheelchair or treadmill
Race any day, any time from October 1 – 30, 2021
Virtual 55K Challenge
Complete the 55K Challenge in as many segments as you want
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 running jacket.
Countdown to the GB5K!