Thank you for your interest in the 5th Annual Hanford Cow Run, Half Marathon & 5K. Due to unprecedented circumstances we have to postpone the 2020 race. Please visit our website and social media for updates. Thank you for your understanding. We are so grateful for the support of our runners, partners, vendors, volunteers, and suppliers over the past 4 years. Help us, help! The Hanford Cow Run benefits Valley Children's Hospital. We wish you happy runs and your participation in the future.