Sunday, September 21

Bellingham Bay Marathon

Experience the pulse-pounding excitement of the Bellingham Bay Marathon on Sunday, September 21, 2025, in the stunning Bellingham, Whatcom area. This inclusive event offers a range of race distances, from a full marathon to a 5K, catering to runners and walkers of all levels. Established in 2007 by the Bellingham Bay Swim Team, this marathon sets itself apart by supporting local youth non-profit organizations with 100% of net proceeds. Start your journey with pre-race packet pickup on Saturday, September 20, at the Bellingham Cruise Terminal, or dive into race day preparations at the scenic Lummi Nation School for the full marathon and the lively Depot Market Square for the half marathon, 10K, and 5K. After crossing the finish line, celebrate with live music, a beer garden, and more, connecting with the community in a day filled with fitness and fun.