Explore the vibrant heart of Snohomish at the annual Snohomish River Run, an event that welcomes runners from all skill levels. Choose your journey among four thrilling distances: 5K, 10K, half marathon, and full marathon. Race participants gather at Riverfront Park on Race Street for registration beginning at 7:30 AM until just before their start times—8:45 AM for the full and half marathon runners, with shorter distance competitors allowed to register up to 9:00 AM. The race kicks off from Race Street, weaving through Snohomish's historic core. This scenic route offers a kaleidoscope of sights including local landmarks and natural beauty, ensuring an unforgettable experience for every runner. For those seeking a greater challenge, the full marathon stretches over 42 kilometers (26 miles), while the half marathon covers 21 kilometers (13 miles). Both routes commence at Riverfront Park on Race Street near Main Avenue. First-time participants should ensure they have their race bibs and timing chips if applicable. A hydration plan is also recommended for longer distances. This year, the event supports local community initiatives, adding a layer of civic pride to your run. Whether you're aiming for personal bests or simply enjoying a day out on the trails, Snohomish River Run has something special in store. Register early by August 31st at https://raceroster.com/events/2026/110565/2026-snohomish-river-run to secure your spot and take advantage of reduced fees. Don't miss this opportunity to celebrate personal achievement and civic pride in the picturesque setting of Snohomish!
Races Offered
10K
Oct 11, 2026
straighten
Distance —
10km
terrain
Type —
Running
timer
07:30
sell
$44.21
5K
Oct 11, 2026
straighten
Distance —
5km
terrain
Type —
Running
timer
07:30
sell
$33.50
Full Marathon
Oct 11, 2026
straighten
Distance —
42km
terrain
Type —
Running
timer
07:30
sell
$76.34
Half Marathon
Oct 11, 2026
straighten
Distance —
21km
terrain
Type —
Running
timer
07:30
sell
$60.28
Weather History
These values represent the 3-year monthly averages for October in Snohomish.
thermostatTemperature
5.0° / 12.4°
wb_sunnyFeels like
2.1° / 10.3°
light_mode
Avg sunshine hours
6h 10m
water_drop
Avg rainfall
7.4 mm
ac_unit
Avg snowfall
0.1 cm
air
Avg wind speed
6.7 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.8)
humidity_mid
Humidity
83.3%
wb_twilight
Sunrise
07:28
nightlight
Sunset
18:16
About Snohomish
Learn more about the host city, Snohomish.
Snohomish, the "Antique Capital of the Northwest", is a city in the Puget Sound region of Washington state. It's downtown district is renowned for its collection of antique shops.
