From big races to Saturday morning group runs—find running, swimming, duathlon, triathlon, ultra, and walking events and connect with the local endurance sports community.
Sat, Mar 07, 2026 at 9:00 AM
First Clinic: Fundamentals / Saturday morning
This clinic is designed for attendees who are new to the world of stroke technique or experienced athletes who want to review the fundamentals of their...
Swim
35 Watson Dr, Brunswick, Maine, 04011, United StatesEvery Saturday at 9:00 AM
parkrun is such a simple concept: turn up every Saturday and volunteer, walk, jog or run 5k.
5k parkrun Run Walk
Merrymeeting Dog Park, Water Street, Brunswick, Maine, 04011, United StatesSat, May 02, 2026 at 8:25 AM
The Polar Bear Triathlon / Duathlon will take place on its traditional date of May 2, 2026
The Polar Bear Triathlon / Duathlon is New England’s season opening event! A sprint triathlon and duathlon...
Duathlon Open Water Run Swim Trail Triathlon Virtual
35 Watson Dr, Brunswick, Maine, 04011, United StatesSat, May 09, 2026 at 7:00 AM
A backyard-style run-til-you-stop ultra race at Kate Furbish Preserve East in Brunswick, ME.
Join us for a long, fun, hard day of running on coastal Maine trails on May 9, 2026! Sample some of the...
50 Miles Run Trail Ultra
Brunswick, Maine, 04011, United States