• Online registration for BBM 2015 is now open! Click here to register.
  • You asked for it, so we’re bringing back the 10K! See our 10K event page for more information.
  • We’ve switched to ChronoTrack for 2015 registration. The new registration form is cleaner, easier to complete with your mobile device, and better connected with race timing and social media!
  • Click here for 2015 registration fees and deadlines.
  • Check out our 2014 shirt and sock designs at the BBM Merchandise page!

Why Run The Bay?

  • Featuring views of Bellingham Bay, San Juan islands, and North Cascade mountains, we are often called the most beautiful marathon in the Pacific Northwest.
  • Fantastic volunteer support, course entertainment, and finish festivities – including a beer garden!
  • Boston qualifier marathon, USATF-certified courses, ChronoTrack chip timing
  • Quality tech shirt for all participants, commemorative medal for marathon and half marathon finishers

Proudly Benefiting

And other local youth non-profit organizations – see our Beneficiaries page for more information.