REF RUN
- Date
- June 5, 2026
- Location
- McCormick Park, Duvall, WA
- Distance
- 5k Run/Walk
From the Organizer
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.
Distances & Pricing
Race Location
About This Sport
From Endurance Grid's Founder
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More running races in WA
Memorial Day Run 5K/10K/13.1 SEATTLE
Half Marathon · 10K · 5K
Palouse to Cascades Marathon+ Relay
Marathon
Sea to Sound
Ninja 5K, 10K, & 13.1M at Camas, WA (32)
Half Marathon · 10K · 5K
Frequently Asked Questions (FAQs)
- What is the REF RUN?
- REF RUN is a running event held in Duvall, WA. Learn more about the different endurance sports here.
- When and where is the REF RUN?
- Friday, June 5, 2026 in Duvall, WA at McCormick Park, Duvall, WA. Check the official event page for exact start times and wave schedules.
- How do I register for the REF RUN?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
REF RUN
Jun 5, 2026