Running races in or near Snohomish, WA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Snohomish, WA area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Sammamish City Marathon - Full 26.2
Organization: Sammamish Running
Date of Race: 10-24-2026
Description: Join us for the Sammamish City Marathon. New ...
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Half Sam - Sponsor
Organization: Sammamish Running
Date of Race: 08-23-2026
Description: One of the fastest and flattest coures in the region. Come ...
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Half Sam - 5k
Organization: Sammamish Running
Date of Race: 08-23-2026
Description: One of the fastest and flattest coures in the region. Come ...
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Sammamish City Marathon - Sponsor
Organization: Sammamish Running
Date of Race: 10-24-2026
Description: Join us for the Sammamish City Marathon. New ...
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Half Sam
Organization: Sammamish Running
Date of Race: 08-23-2026
Description: One of the fastest and flattest coures in the region. Come ...
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Fastest of the Fastest Half 13.1, 10k, 5k
Organization: Sammamish Running
Date of Race: 09-12-2026
Description: Join us for one of the fastest Half 13.1, 10k, 5k.
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Sammamish City Marathon - Half 13.1
Organization: Sammamish Running
Date of Race: 10-24-2026
Description: Join us for the Sammamish City Marathon. New ...
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Sammamish City Marathon - Kids Race - 2 ...
Organization: Sammamish Running
Date of Race: 10-24-2026
Description: Join us for the Sammamish City Marathon. New ...
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Fastest of the Fastest - Half 13.1
Organization: Sammamish Running
Date of Race: 09-12-2026
Description: Join us for one of the fastest Half 13.1, 10k, 5k.
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Sammamish City Marathon - 5k (3.1 mi)
Organization: Sammamish Running
Date of Race: 10-24-2026
Description: Join us for the Sammamish City Marathon. New ...
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Half Sam - Virtual Sam
Organization: Sammamish Running
Date of Race: 08-23-2026
Description: One of the fastest and flattest coures in the region. Come ...
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Fastest of the Fastest - 10k
Organization: Sammamish Running
Date of Race: 09-12-2026
Description: Join us for one of the fastest Half 13.1, 10k, 5k.
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Sammamish City Marathon - 10k (6.2 mi)
Organization: Sammamish Running
Date of Race: 10-24-2026
Description: Join us for the Sammamish City Marathon. New ...
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Half Sam - 13.1
Organization: Sammamish Running
Date of Race: 08-23-2026
Description: One of the fastest and flattest coures in the region. Come ...
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Half Sam - 10k
Organization: Sammamish Running
Date of Race: 08-23-2026
Description: One of the fastest and flattest coures in the region. Come ...
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Fastest of the Fastest - 5k
Organization: Sammamish Running
Date of Race: 09-12-2026
Description: Join us for one of the fastest Half 13.1, 10k, 5k.
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Fastest of the Fastest - Virtual Half 13.1, ...
Organization: Sammamish Running
Date of Race: 09-12-2026
Description: Join us for one of the fastest Half 13.1, 10k, 5k.
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Sammamish City Marathon
Organization: Sammamish Running
Date of Race: 10-24-2026
Description: Join us for the Sammamish City Marathon. New ...
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SPONSOR - Post Race Awards Ceremony - Pine ...
Organization: Sammamish Running
Date of Race: 08-30-2026
Description: Join us for the 2026 Beaver Lake Triathlon 1/4-mile swim in ...
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Triathlon-Super Sprint - Splash n Dash kids 7-15 ...
Organization: Sammamish Running
Date of Race: 08-30-2026
Description: Join us for the 2026 Beaver Lake Triathlon 1/4-mile swim in ...
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Triathlon-Super Sprint - Duathlon 13.4B, 4.3R
Organization: Sammamish Running
Date of Race: 08-30-2026
Description: Join us for the 2026 Beaver Lake Triathlon 1/4-mile swim in ...
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Duathlon-10 mile bike, 5 mile run - Virtual ...
Organization: Sammamish Running
Date of Race: 09-19-2026
Description: Join us for one of the last USAT events of the ...
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Duthie Hill Duathlon 10B 5R
Organization: Sammamish Running
Date of Race: 09-19-2026
Description: Join us for one of the last USAT events of the ...
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Beaver Lake Triathlon 2026
Organization: Sammamish Running
Date of Race: 08-30-2026
Description: Join us for the 2026 Beaver Lake Triathlon 1/4-mile swim in ...
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Triathlon-Super Sprint - Full Triathlon 1/4S, 13.7B, 4.3R
Organization: Sammamish Running
Date of Race: 08-30-2026
Description: Join us for the 2026 Beaver Lake Triathlon 1/4-mile swim in ...
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Complete list of running events in and near Snohomish, WA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Snohomish
About Snohomish
Snohomish (WA) is a city in Snohomish County with an estimated population of 9,098.[4]
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Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
