Monster Mash Dash 10K

Monster Mash Dash is a California race offering 5K and 10K options in Santa Monica. The courses start at 2000 Ocean Avenue and run along an open beach path, described as flat, fast, and beginner-friendly. Participants share the route with walkers, runners, and beachgoers, with safety emphasized and well-marked courses, water stations, and restrooms along the way.

Special features include medals for all finishers and podium medals for the top three in each distance. The event promotes an inclusive, energetic vibe typical of CaliFlow Runs, welcoming runners, walkers, and strollers to join the community on race day. The event takes place in Santa Monica, California on Saturday, October 4, 2025. Visit the organization's website for the most recent information.