River Driver 50 Miler 2026

The race.

The River Driver 50 Miler takes place September 20, 2026, in Lincoln, Maine, organized by Maine Endurance Sports Alliance. The 50-mile race starts at 4:30 a.m. at the Lincoln Loon and follows an out-and-back course on Route 2 toward Greenbush. The finish is at Prince Thomas Park, where finishers receive food including burgers, hot dogs, ice cream, whoopie pies, and fluff nutter sandwiches. The same day features a separate Lincoln Marathon event with 5K, 10K, half-marathon, and full-marathon distances starting at 7:30 a.m. Swimmers can use a nearby lake after completing the race.