Take advantage of early registration on all distances through Feb. 28 and save up to $10.

Slide 1

5k, 10k and Half

The annual 5k and 10k distances are back. Building off the success of the 2013 inaugural Irwin Half Marathon, we're are happy to have the distance return for 2014. Take advantage of Early Registration through 2/28. No need to pre-register for free IRG Duvall Physical Therapy Kid’s Dashes

Kid's Dashes

We welcome IRG Duvall Physical Therapy as Title Sponsor this year! Our popular kid's dash will take place after the 5k and 10k finish. We'll line up the littlest ones 25-100 yards from the finish line and have them run into your waiting arms.

2013 Race Results

Please click here for 2013 race weekend results. Congrats to all the finishers.

Support REF

All net proceeds benefit Health and Wellness programming in Riverview School District. The Riverview Education Foundation (REF) is a non-profit, volunteer organization established to enhance the educational opportunities of Riverview School District students. To learn more about volunteer opportunities, please contact Paige Denison, at

"I really enjoyed the race yesterday and the race course, in fact the toughness of the course was the main reason why I signed up for. So far, my favorite 10k race course by far and I will no doubt run it again.... "

- Roberto