Clo Cow Half Marathon
Sun, Oct 11, 2026 • Petaluma, CA • 266 finishers
Race Overview
Race Name
Clo Cow Half Marathon
Date & Time
Sunday, October 11, 2026Start: 07:30:00
Race Type
Road Race
Distance
Half Marathon(21.1 km)
Location
Petaluma, CA
Official Website
www.clocowhalf.comTotal Finishers
266
Timing Data Quality
99.0%Excellent
98.8% Complete~1.2% Missed/Estimated
Across 3 intermediate timing checkpoints
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