In order to use RunSignup, your browser must accept cookies. Otherwise, you will not be able to register for races or use other functionality of the website. However, your browser doesn't appear to allow cookies by default.
If you still see this message after clicking the link, then your browser settings are likely set to not allow cookies. Please try enabling cookies. You can find instructions at https://www.whatismybrowser.com/guides/how-to-enable-cookies/auto.
& Clark's Nutrition Health Fair
The Mission Inn Run, a signature Riverside event and key fundraiser for the Mission Inn Foundation, has been a Southern California Tradition for over 40 years. Live racing returns at the 2021 Mission Inn Run, with live and virtual options for 5K, 10K and ½ Marathon. Clark’s Nutrition Health Fair also returns with new and favorite vendors.
Join us for demos, booths and giveaways!Learn More
A fun new partnership with Mary S. Roberts Pet Adoption CenterLearn More
Every participant gets our new Artist Series tech shirt featuring Riverside artist Don O'Neill's iconic "Mission Inn Towers"!
New medals inspired by an original raincross on display in the Mission Inn Museum. The 1/2 Marathon medal is a full 4" and actually rings!