RMRR Trophy Series

The RMRR September Trophy Series, organized by the Rocky Mountain Road Runners, is a monthly running event held in Thornton, Colorado. This series features both 10k and 5k races, designed to create a welcoming and low-cost racing environment for participants of all skill levels. A unique handicap start system is employed for the 10k race, allowing runners to start at staggered times based on their estimated finish times, promoting fair competition.

The event takes place at Riverdale Ballfields, with a mix of paved and gravel courses. Everyone is encouraged to join and enjoy the camaraderie of the running community. Visit the organization's website for the most recent information.