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18th CSRG Charity Challenge

October 1, 2021 - October 3, 2021

18th CSRG Charity Challenge

CSRG signature event that hosts over 250 entries, spectators, car club displays, vintage aircraft flyovers, and more.  Over the last 17 years, their charity rides have raised over $1M for the Sonoma  County charities.


October 1, 2021
October 3, 2021


Sonoma Raceway
29355 Arnold Drive
Sonoma, CA 95476 United States