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Clo Cow Half Marathon, 10k and 5k

September 15, 2019

Special Event: The County received a permit application for this event, which may cause road closures or traffic impacts in unincorporated Sonoma County. This event is not sponsored or endorsed by the County of Sonoma. Please visit the event website for more information: https://www.clocowhalf.com/.   

View Calendar of all Upcoming Permitted Special Events