Our new 5K Pass is dedicated to those runners that want to experience what the ERS has to offer but love the shorter distance courses, or enjoy more of a Fun Run feel. Register once, and be automatically entered into all 6 of our 5K races. The 5K Pass includes:
5K PASS IS CURRENTLY CLOSED FOR 2017
TOUR THE COLORADO TRAILS WITH THE ENDURANCE RACE SERIES IN 2017!!
Join in the fun, build new friendships, and experience some of the best trails CO has to offer...The Endurance Race Series is excited to bring back our very popular SEASON PASS,FRONT RANGE PASS and MOUNTAIN PASS options, while expanding our 5K PASS to 6 events in 2017.