09/09/2026
SHIRT & SWEATSHIRT DEADLINE — SEPTEMBER 13TH
We’re placing our final order for Snohomish River Run race shirts and crewneck sweatshirts on Monday, September 14th.
To guarantee your shirt or sweatshirt in your selected size, you must be registered by Sunday, September 13th. If you register after that date, we cannot guarantee that your size will still be available.
Marathon & Half Marathon Runners: Registration includes a custom Snohomish River Run crewneck sweatshirt. We’re only ordering 1,200 sweatshirts total, and we already have 900 runners registered for the Marathon and Half Marathon!
Don’t wait if you want to make sure you get yours. Click here to register - https://runsignup.com/Race/Register/?raceId=42063
SNOHOMISH RIVER RUN
Marathon • Half Marathon • 10K • 5K
Flat. Fast. Gorgeous.
📅 Sunday, October 11th
📍 Historic Downtown Snohomish, WA See less
The 2026 The Snohomish River Run Marathon, Half Marathon, 10K and 5K is on Sunday October 11, 2026. It includes the following events: The Snohomish River Run 5k, The Snohomish River Run 10k, The Snohomish River Run Half Marathon, and The Snohomish River Run Marathon.