The Snohomish River Run Marathon, Half Marathon, 10K and 5K
- Date
- October 11, 2026
- Location
- 1301 1st St, Snohomish, WA
- Distance
- The Snohomish River Run 5k · The Snohomish River Run 10k · The Snohomish River Run Half Marathon & more
From the Organizer
Snohomish River Run – Sunday, October 11th
Experience the magic of fall in the Pacific Northwest at the Snohomish River Run—where crisp autumn air, vibrant colors, and scenic river views come together for an unforgettable race day.
Set in the heart of the historic Snohomish Valley, this course takes you along the winding Snohomish River, surrounded by golden farmland, towering evergreens, and the quiet beauty that makes this region so special. Whether you’re chasing a personal best or simply soaking in the scenery, every mile offers a perfect blend of serenity and energy.
Feel the rhythm of your stride as the morning fog lifts off the river, the sun breaks through the trees, and the community comes alive to cheer you on. This is more than just a race—it’s a celebration of movement, connection, and the changing seasons.
With a fast, runner-friendly course and a welcoming, small-town atmosphere, the Snohomish River Run is perfect for seasoned racers and first-timers alike.
Come run where the river flows, the leaves turn, and the miles feel a little more meaningful.
Join us on Sunday, October 11th—and make this your most memorable run of the year.
Marathon Start Time - 7:30AM
Half Marathon Start Time - 8:00AM
10K Start Time - 9:00AM
5K Start Time - 9:30AM
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.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
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
EGID Dash: Run/Walk for Eo-mazing Kids
Youth
The Big Run Presented by Brooks and Fleet Feet Spokane
Tour de Lavender Self-Guided Option
Hope in Every Step: A Virtual Run for Recurrent Pregnancy Loss Awareness
Frequently Asked Questions (FAQs)
- What is The Snohomish River Run Marathon, Half Marathon, 10K and 5K?
- The Snohomish River Run Marathon, Half Marathon, 10K and 5K is a running event held in Snohomish, WA. Learn more about the different endurance sports here.
- When and where is The Snohomish River Run Marathon, Half Marathon, 10K and 5K?
- Sunday, October 11, 2026 in Snohomish, WA at 1301 1st St, Snohomish, WA. Check the official event page for exact start times and wave schedules.
- How do I register for The Snohomish River Run Marathon, Half Marathon, 10K and 5K?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
The Snohomish River Run Marathon, Half Marathon, 10K and 5K
Oct 11, 2026