Brazen New Year's Day

The Brazen New Year's Day event in 2026 offers participants a chance to kick off the new year with invigorating races at Lake Chabot in Castro Valley, California. Runners can choose from a half marathon, 10K, or 5K, making it suitable for various fitness levels. The event encourages participants to also join the Brazen New Year's Eve race for a special Mega Medal.

Registration fees vary based on the distance and timing, and the event supports the East Bay Regional Parks Campership Program. This scenic race promises a festive atmosphere to welcome the new year actively. Visit the organization's website for the most recent information.