Monson Memorial Classic Half Marathon & 5K 2026

The race.

The Monson Memorial Classic Half Marathon & 5K takes place on November 8, 2026, in Monson, MA. Participants can choose between a 13.1-mile half marathon or a 5K distance. The half marathon begins at 11:00 a.m. with check-in from 10:00–10:45 a.m., while the 5K starts at 11:15 a.m. with check-in from 10:00–11:00 a.m. All half marathon finishers receive medals, and the first 200 half marathon registrants by October 20th receive long-sleeve tech shirts. The first 100 5K registrants by October 20th receive t-shirts. Race proceeds benefit Griffin's Friends, a nonprofit supporting children with cancer and their families. The event features chip timing, a post-race party with live music and food, and prize money.