RMRR Blue Heron Half Marathon & 5K Brighton, CO   Apr 27, 2025

Come run a PR in Adams County. Both the Blue Heron Half Marathon & 5K start and finish at Riverdale Regional Park, and run along gently flowing waters of the S. Platte, with wildlife, wildlife sculptures, and mountain views. Racers get tech running socks, finisher medals/glasses, and post-race pancake breakfast.

Half-marathon racers also get a membership in the Rocky Mountain Road Runners (RMRR) club through the end of the year.