Diablo Summit Stomp
Walnut Creek, CA • October 17, 2026
All courses are on trails. While there are some hills, this event, like all Brazen Racing runs, is very friendly to first-time trail runners and experienced runners alike. Walkers/hikers are welcome in all distances. Age group awards will be awarded to the top 3 finishers in 5 year categories (smaller categories for the younger ages
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