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Diablo Trails Challenge

Walnut Creek, United States • 5 Apr 2025

The Diablo Trails Challenge is a running event taking place on Mount Diablo, featuring various distances including a 50K, half marathon, 10K, and 5K. Scheduled for April 5, 2025, this challenge caters to runners of all experience levels, from beginners to seasoned ultra-runners. A portion of the entry fees supports Save Mount Diablo, an organization dedicated to preserving open space and trails in the area. The event not only promotes fitness and community engagement but also highlights the natural beauty of Mount Diablo, making it a significant occasion for both participants and supporters of environmental conservation. Visit the organization's website for the most recent information.

United States California Walnut Creek

Race information

Website Registration
50 km
50k
13 mi
1/2 Marathon
10 km
10k
5 km
Visit the organization's website for the most recent information.
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