The 14th Annual Great Bay Half Marathon & 5k is returning on Sunday, April 11, 2021 for another delightful day of scenic New England running along the Great Bay estuary and historic downtown streets of idyllic Newmarket, NH! Half marathoners begin their race by traversing winding roads complete with captivating views (keep your eyes peeled for bald eagles and great blue herons), culminating with a downhill finish complete with beautifully restored buildings, centuries-old mills, and all the rich history the heart of Newmarket has to offer. Even better, all runners are rewarded with stylish swag, and plenty of delicious and healthy snacks!
What You Get
Unlike other races, your registration for The Great Bay Half Marathon & 5k includes a lot of awesome stuff! Check it out:

Premium Quarter-Zip
All runners receive a mid-weight soft and stretchy running pullover!

Finisher's Medal
Half marathoners also get a Great Bay Half commemorative medal!
WHAT IT COSTS
Half
Early Bird - $59
Through February 14, 2021
Regular - $69
Through March 7, 2021
Last Minute - $79
Through April 8, 2021
5k
Early Bird - $29
Through February 14, 2021
Regular - $39
Through March 7, 2021
Last Minute - $49
Through April 8, 2021
Ready To Run?
Click the button below to reserve your spot at The Great Bay Half Marathon & 5k!
Want More Info?
Get all the essential details about the course, parking, packet pick-up, and more!