Walnut Creek
California
Edit
Diablo Trails Challenge
Saturday, Apr 5, 2025 at 6:30am
1700 Castle Rock Road
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
COVID-19 Resources
Radius
Walnut Creek Tool Kit
Free: See How You're Listed
On Yahoo, Yelp, SuperPages, AmericanTowns and 25 other directories!
Improve Your Listing
Add your social media links and bio and promote your discounts, menus, events.
New Businesses
Be sure your listing is up on all the key local directories with all your important content (social links and product info).