The Cucamonga Challenge is an annual event open to all ages and skill levels and is sponsored by the Friends of the Pacific Electric Trail to promote family, fun, and fitness. The 2017 Challenge was held on Saturday, May 20th at Central Park (11200 Base Line Road). Registrants got to choose from 5K / 10K times runs, a 25 mile bike ride and 50 mile half-century bike ride.
Registration for the 2018 Cucamonga Challenge to be held on Saturday, May 19th is OPEN. Visit CucamongaChallenge.com to register or for more information about the event and how to become a sponsor, exhibitor, or volunteer.