This year's MDC will be held on:
October 13th, 2019

Challenge yourself...    You can do it!!

The Mount Diablo Challenge is a 11.2 mile timed cycling hill climb to the summit.

Register today for the 2019 Mt. Diablo Challenge on Sunday, October 13th at Mt. Diablo Challenge 2019

Event details can be found at


2018 Start Line & Post Event Photos

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