Countdown to 2024 Ultra River Run Series
“One thing that makes this community SO powerful is that we are marching forward with the memories of those in our lives that disease have taken from us. Our passion, born out of grief, has become a force to be reckoned with.”
Thanks to our sponsor Mizuno, River Run 100 are offering all registered participants a chance of winning a pair of Mizuno shoes (valued at $240 each) Double your chances when you donate online via registration page to our charity partner Dreams2Live4. ...
Visit Postrace for all your race photos!
Join the River Run 100 Community on Strava.
Resources for Racers
Start Times, Registration Fees, Awards, Course Information, Rules & FAQ’s.
Whether you are training for a 5K, 10K, half-marathon, marathon or even an ultra marathon, using a running program is the most efficient way to train for your event.
We Run with Purpose