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.
To get started, register for your preferred race: 5K, 10K, 1/2 Marathon or Fun Run. As you run or walk, log into the Mission Inn Run website to register your times, and see your results appear on our live leaderboards.
New this year, we’re introducing run challenges! Explore Riverside in a fun new way through a series of Landmark Challenges that educate and inspire. More details soon!