Clo Cow Half Marathon
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Event details
The Clo Cow Half Marathon, 10K & 5K will take place on October 12, 2025 in Historic Downtown Petaluma, California, with the course passing through Sonoma County farmland and rolling hills. This is the 13th annual running of the event. Organizers expect approximately 1,500 runners and walkers across the three distances.
Race entries include a T-shirt, a cowbell medal, and post-race food. A youth discount of $10 applies to registrants under 18. The event is fundraising with the Petaluma Educational Foundation; the foundation has raised $1,666.65 toward a $2,500 goal.
Distances
- Half Marathon
- 10K
- 5K
Sponsorship and vendor information
Vendor space on race day is available for $150 and includes a 10' x 10' space with a 6' table and two chairs; a pop-up canopy may be added for $50. A non-profit vendor rate is listed at $75. Vendor and sponsor registration is open from Feb 5 through Oct 10.
Sponsor levels and promotional options listed include:
- Photo sponsor: listed at $2,500 (logo on all race photos and multiple website and marketing placements)
- Gold sponsor: $1,000 (website and results placement, banner near finish line, booth space, discounted entries)
- Silver sponsor: $350 (sponsor page placement, virtual goodie bag, booth space, PA call-outs)
- Virtual goodie bag placement: $75 (cover image, logo, description, website button, promo code option)
Vendor load-in is scheduled for early morning and vendor tear-down is scheduled for mid-morning on race day. Visit the organization's website for the most recent information.