Clo Cow Half Marathon
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Clo Cow Half Marathon, 10K & 5K
The Clo Cow event is scheduled for October 11, 2026 in Historic Downtown Petaluma at 35 Kentucky Street. This is the 14th annual running of the event and it offers multiple distance options.
- Half Marathon
- 10K
- 5K
The course winds through Sonoma County farmland and rolling hills and passes local farm animals including sheep and horses. The route includes climbs and offers sweeping country views from the higher points along the course.
Registration for each distance includes a T shirt, a cowbell medal, and post race food. Prices vary by registration period. Registrants under 18 receive a ten dollar discount at checkout. The event lists the Petaluma Educational Foundation as a fundraising organization with a stated goal of 2,500 dollars. Visit the organization's website for the most recent information.
