The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners!
(Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)
SPASM Lake Chabot Trail Run
Distance(s): 50K, 5K, Half Marathon, Marathon
Race Overview: A race coming up on 2026-04-11 in Castro Valley, CA. Get all the nerdy details below or follow the sign up links to secure your spot today!
Sign Up Here
