Saturday, Apr 5, 2025 at 6:30am
The longer you go, the more you see and experience! Courses are all on dirt trails, heading out from Castle Rock park in Walnut Creek, heading into Mount Diablo State Park -- all the way to the summit for the 50K.
Event Schedule:
6:30 AM - 50K
7:30 AM - Hiker Division (Half Early Start)
8:30 AM - Half Marathon
9:00 AM - 10K
9:30 AM - 5K
