Brazen New Year Runs

Start your year strong by tackling the trails at Lake Chabot in Castro Valley. Choose your challenge: a scenic and invigorating 5K, 10K, or half marathon. Take on back-to-back races, including the Brazen Almost New Year's Eve event, and earn the highly coveted New Year Mega Medal. This is your chance to push your limits and celebrate your achievements on some of the Bay Area’s most beautiful and challenging courses.