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Diablo Trails Challenge at Mount Diablo State Park

Sat. Apr 14, 2018 @ 7:00 am

$58 - $125

Head up to Mount Diablo State Park and choose from a half marathon, 5k, 10k or 50k run on Sat., April 14, 2018 at Brazen Racing’s Diablo Trails Challenge. Photo: SaveMountDiablo.org

WALNUT CREEK – Are you up for the challenge? Choose from a 50K, half marathon, 10K or 5K—each along dirt trails heading out of Castle Rock Park and into Mount Diablo State Park—all the way to the summit for the 50K!

Water stations will be stocked with water, carbs and sports drinks to keep you fueled. A portion of all entry fees go to Save Mount Diablo to support open space preservation.

Diablo Trails Challenge
Saturday, April 14, 2018
1700 Castle Rock Road, Walnut Creek

5K – $63
10K – $68
Half Marathon – $89
50K – $130

To register and for more information visit BrazenRacing.com


Castle Rock Recreation Area
1700 Castle Rock Road
Walnut Creek, CA 94598 United States
+ Google Map


Danville Area, Diablo Region, SF Bay Area, Walnut Creek