Monster Dash Half Marathon - Anaheim

The Monster Dash Half Marathon in Anaheim is a fun and accessible running event held at Yorba Linda Regional Park on October 26, 2025. Participants can choose from a 5k, 10k, 15k, or half marathon course, which features scenic out-and-back loops along a shared beach path. The event emphasizes a relaxed, enjoyable atmosphere with marked courses, finisher medals, and goodie bags for all runners.

Registration is available online with early bird and race-day options, and parking is free. The race aims to foster community spirit and healthy activity, welcoming runners of all levels. Visit the organization's website for the most recent information.