Lake Chabot Trail Challenge

The Lake Chabot Trail Challenge is an annual running event featuring a Half Marathon and a 5K run, taking place in Castro Valley, California. The 2025 edition will celebrate its 41st year, offering participants a scenic and challenging course that includes dirt fire roads and beautiful views of Lake Chabot, Mt. Diablo, and the San Francisco Bay.

Runners can expect well-supported routes with water stations and first aid. Participants who register by early May are guaranteed a t-shirt, and awards will be given to top finishers in various age divisions. The event promotes community engagement and supports local youth sports initiatives. Visit the organization's website for the most recent information.