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. 

Running around Great Bay once a year in early October has been an adopted tradition of mine, passed down by the late Bob Kennedy. He first created the Great Bay 55k back in 2020 to accompany our more well-known Great Bay 5K. For the 55k (34 mi), we both ran around the perimeter of Great Bay starting from the Great…