Brazen New Year's Day

The Brazen New Year's Day event offers a scenic and invigorating start to the year with races at Lake Chabot in Castro Valley. Participants can choose from a half marathon, 10K, or 5K, making it a family-friendly occasion. The event encourages runners to kick off their New Year’s resolutions in a fun and active way.

Additionally, those who participate in both the New Year's Eve race and the New Year's Day race can earn a coveted Mega Medal. This event is part of the Brazen Ultra Half Series, known for its challenging courses and beautiful trails. Visit the organization's website for the most recent information.