38th Annual Mt. Diablo Challenge

Sunday, October 4, 2020 

This is your once-a-year chance to ride Mt. Diablo without any cars! Join an elite group of racers and recreational cyclists from 7 - 85 years old for this 11.2 mile, 3249 foot climb to the summit of Mt. Diablo.  

 

    Contact    

Mark Dedon

director@mtdiablochallenge.org

For feedback on the website:

Webmaster@mtdiablochallenge.org

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