Mark your cowlendar! 13th annual Clo Cow Half Marathon on October 12, 2025 The Clo Cow Half Marathon is fun event for all of Northern California.
The Half Marathon traverses some rolling hills on the back-county roads. You are rewarded for your efforts with some beautiful hilly scenery, and many of our animal friends: sheep, horses, and of course our beloved moo-cows! There is also a 10K & 5K for those who want to take part in the event but not quite a half marathon. Both events start and finish together in historic Downtown Petaluma.
10/17/2025
🥛🐮 Thank You, Clover Sonoma! 🐮🥛
For 12 incredible years, Clover Sonoma has been the heart behind the Clo Cow Half Marathon — helping us celebrate fitness, community, and Sonoma County’s dairy heritage in the most moo-velous way possible! 🏃♀️🏃♂️
10/16/2025
Thank you to everyone who helped make this year's Clo Cow Half Marathon our biggest and best yet! We hope you had a great race and can't wait to see you next year!
Jason Todd Photography Clover Sonoma Visit Petaluma, CA
10/09/2025
The 2025 Clo Cow Half Marathon, 10K & 5K is completely sold out. Thank you to everyone who has signed up and we look forward to seeing you this weekend!
Didn't register but still want to be part of the fun? Sign up to be a volunteer on Saturday or Sunday: https://raceroster.com/events/2025/103828/clo-cow-half-marathon-10k-and-5k/volunteer/register
10/03/2025
Cindy's Race is this Sunday! Join our friends at FIT4MOM Santa Rosa & Windsor at Howarth Park in Santa Rosa for a community run to support those affected by Breast Cancer. We hope to see you there!
Register at: https://runsignup.com/Race/CA/SantaRosa/cindysracefit4momsantarosa
10/02/2025
We're looking forward to a record breaking turnout! See you in 11 days!
09/26/2025
The 2025 Clo Cow Half Marathon is almoost sold out! Register soon to secure your spot. Registration will be closing shortly.
https://raceroster.com/events/2025/103828/clo-cow-half-marathon-10k-and-5k
08/25/2025
🐮✨ 2025 Clo Cow Half Marathon T-Shirt Reveal! ✨🐮
Secure your spot (and your shirt!) today for the Clo Cow Half Marathon, 10K & 5K on Sunday, October 12 ➡️ https://clocowhalf.com/
Clo Cow Half Marathon Make it a Clo's race! The Clo Cow Half Marathon returns to the streets of Petaluma on October 12, 2025.
08/06/2025
🐄 Get Race-Ready with Fleet Feet Santa Rosa! 🏃♂️🏃♀️
Training for the Clo Cow Half Marathon, 10K or 5K? Join Fleet Feet Santa Rosa’s Fall Training Program starting August 9!
👟 All paces welcome
📍 Group runs:
• Thursdays @ 5:45 PM
• Saturdays @ 7:45 AM
📍 Meet at Fleet Feet Santa Rosa
🎯 Train for the Clo Cow, Cindy’s Race, or another fall favorite—options include 5K, 6K, 10K, 10-Mile, or Half Marathon.
You’ll enjoy fun routes, great people, and awesome coaching. Let’s run together! 🐮❤️
🔗 Sign up here:
https://www.fleetfeet.com/.../training/fall-training-group
07/31/2025
Prices for the Clo Cow Half Marathon, 10K & 5K on Oct 12 moooove up tomorrow at midnight! 🐮💨 Secure your spot on the starting line—sign up today!
https://www.clocowhalf.com/
04/19/2025
This fall will mark the 13th running of the Clo Cow Half Marathon in Downtown Petaluma, but the origins of our event date back to 2005 with the Petaluma Footrace. Who remembers running through the marina parking lot and around Shollenberger Park?
10/02/2024
Shout out to our 10K winners, who both set course records!
Lucie James of Sausalito ran 36:46, and Anthony Cortes of Half Moon Bay ran 33:00!