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Diablo Summit Stomp

Walnut Creek, United States • 18 Oct 2025

The Diablo Summit Stomp is an exciting trail race taking place in Walnut Creek, featuring multiple distance options: 30K, Half Marathon, 10K, and 5K. Participants will navigate scenic dirt trails that lead into Mount Diablo State Park, with the 30K route culminating at the summit. The event emphasizes a challenging yet rewarding experience, encouraging runners to embrace the beautiful surroundings. Each course is well-marked and supported with water stations, ensuring a safe and enjoyable race day. This event is perfect for runners of all levels looking to test their limits in a stunning natural setting. Visit the organization's website for the most recent information.

United States California Walnut Creek

Race information

Website
30 km
30k
13 mi
Half Marathon
10 km
10k
5 km
Visit the organization's website for the most recent information.
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