What is the REF Run?

A family-friendly 5k run/walk, out and back on the Snoqualmie Valley trail in beautiful Duvall Washington. All run participants will receive medals, t-shirts, and a stadium race cup, fillable at the event with root beer floats and more!

When? Friday June 5, 2026
5:30PM - Event begins with dunk tank and food trucks
6:30PM - Run starts
Stay for music and food afterwards

Early Bird Pricing ends April 24, 2026 
Kids: (1 - 17) - $30
Adults: (18 - 64) - $45
Seniors: (65 - 99) - $40

Packet pickup
June 4, at the entrance to McCormick Park from 4-6:30pm.
June 5, Day of race packet pickup is from 4-6:15pm

Deadlines
Register before May 15 to guarantee a shirt. We will do our best to provide shirts for runners who register after that date, however sizes and availability may be limited. Thank you for supporting the students at the Riverview Schools!

Please no dogs on the course. Strollers are welcome, but please be respectful of other runners for safety. This is an out and back course on a narrow trail.

$1500 Group Grant Giveaway
REF is giving away $1,500 grants to TWO awesome Riverview School District groups. All you have to do is rally your people to register for the REF Run 5K on Friday, June 5. Learn more here >
To signup for a group, find or start a group when registering for the run.