2018 - The Snohomish River Run Marathon, Half Marathon, 10K and 5K
2018 distances
Running
The Snohomish River Run 10k
This is a USATF certified 10k course.
The Snohomish River Run Half Marathon
This is a USATF certified half marathon.
The Snohomish River Run Marathon
This is a certified, Boston qualifier 26.2 course. There will be a 6 hour time limit and space is limited to 400 participants for the marathon.
Race-day weather
Conditions on October 14, 2018 — historical Open-Meteo data.
The sun rises at 7:26 AM and sets at 6:22 PM local time (PDT) in Snohomish on October 14, 2018 — 10h 55m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Snohomish
Different organizers, within 40 miles, in the next three months
The Snohomish River Run Marathon, Half Marathon, 10K and 5K
Src Season Pass and Multi-Race Passes
Haunted 5K, 10K & 13.1M at Everett, WA (42)
Gobbler 5K, 10K, & 13.1M at Everett, WA (47)
🏃 Plan Your Next Race in Snohomish
Find upcoming events by distance:
- Snohomish 5K Races 2 races
- Snohomish Half Marathons 3 races
- Snohomish Running Calendar 2026 5 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 5 Snohomish events
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