Clo-Cow Half Marathon and 5K
The Clo-Cow Half Marathon, 10k and 5k in historic Downtown Petaluma has become a fixture on the North Bay running scene each September. Runners tour rural Sonoma County farmland with rolling hills and plenty of sheep, horses and cows to cheer you on as you climb. The course is a bit challenging, but you'll be rewarded with some great views. Yes, half marathoners will run from the valley to a ridge line and back.
Get Help Training
Need some help training for this race? US Champion, Tara Welling will build you a custom half marathon training plan that is built-from-scratch and specifically tailored for your next race.Get Custom Plan