Summits are made to be reached!

Plan Your Vertical Weekend!

Discover the beauty of
Mount Diablo!

Join us on October 21, 2023. 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. Depending on the weather, all distances may include mud and creek crossings!

Walkers/hikers are welcome in all distances.

STOMP TO THE SUMMIT ON OCTOBER 21, 2023

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Hour

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RACE DETAILS

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RACE INFO

Everything you need to know.

Race Info

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ENTRY INFO

Get registered to run.

ENTRY INFO

COURSE

Conquer your devilish course!

Course Details

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FAQ

Answers here.

Get Answers

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BIB PICK-UP

Get ready to run.

Bib Pick-up

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RESULTS

Get your official time here.

View Results

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PHOTOS

Provided for free by our volunteer photographers.

View Photos

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VOLUNTEER

Support family, friends and fellow runners.

Volunteer

REGISTER TO RUN

Join us for our epic 5k, 10k, half marathon or 30K trail runs on Mount Diablo!

SPONSORS

Thank you to our race sponsors, through their contributions, our sponsors help keep entry costs down and expose our runners their outstanding products and services. Learn more about becoming a sponsor.