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The 41st Mt. Diablo Challenge

We are pleased to announce that the 41st Mt. Diablo Challenge Ride will be held on Sunday, October 6, 2024

Last year's event drew 1,017 registrants, ranging in age from 6 to 87, of whom 838 finished the ascent to the summit of the mountain. The event was supported by 9 sponsors, 20 vendors, and 150 volunteers. 


Presented by

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