In 79 days · Sun, Oct 25, 2026
Don't let race day sneak up
One email during race week. That's it.
Sunday, October 25th, 2026
677 Main St, Westbrook ME
5K
About this race
Join us for another year of Monsters Run the River - the spookiest race in southern Maine! Pull together your best (and scariest) costumes and fastest shoes, because this race is coming up quick!
Monsters Run the River brings racers through downtown Westbrook along our scenic Presumpscot River! Grab your friends, family, and dogs and join us for this fun fall road race.
This event is a benefit race for Discover Downtown Westbrook, a nationally recognized Main Street America community. Our mission is to make downtown Westbrook a walkable, livable, and thriving destination.
Train with a club
Run clubs near Westbrook to train with before race day.
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.