Race Description
The RMRR Spring Marathon Training Series #1 is set to take place on March 23, 2025, at the Platte River Trailhead Park in Thornton, Colorado. This series of low-cost, timed training races is designed to assist runners of all abilities in preparing for major events like the Boston Marathon and others scheduled for the spring.
Participants can choose from 10-mile and 20-mile distances to practice their pace and nutrition strategies in a supportive environment. The event promotes community involvement and aims to enhance runner readiness for upcoming marathons while ensuring safety by not permitting dogs or running strollers on the course.
Race Location
