Running races in or near Sumner, WA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Sumner, 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.
Running-15K - Individual Age group/open
Organization: Lake Wilderness Triathlon
Date of Race: 06-06-2026
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Running-5K - Individual Age group/open
Organization: Lake Wilderness Triathlon
Date of Race: 06-06-2026
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Running-10K - Individual Age group/open
Organization: Lake Wilderness Triathlon
Date of Race: 06-06-2026
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...
Organization: Viral Run
Date of Race: 08-01-2026
Description: If you’ve done a traditional 5K, you know they ...
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Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 08-01-2026
Description: If you’ve done a traditional 5K, you know they ...
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Foam Glow - VIP Registration R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶9̶9̶.̶9̶5̶
Organization: Viral Run
Date of Race: 08-01-2026
Description: Foam Glow 5K™ is a fun filled experience exposing runners to ...
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Foam Glow - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 08-01-2026
Description: Foam Glow 5K™ is a fun filled experience exposing runners to ...
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Foam Glow | Seattle 2026
Organization: Viral Run
Date of Race: 08-01-2026
Description: Foam Glow 5K™ is a fun filled experience exposing runners to ...
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Bubble Run | Seattle 2026
Organization: Viral Run
Date of Race: 08-01-2026
Description: If you’ve done a traditional 5K, you know they ...
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Lake Wilderness Run
Organization: Lake Wilderness Triathlon
Date of Race: 06-06-2026
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Summer Sundays Market 2026
Organization: City of Enumclaw Parks and Recreation
Date of Race: 06-21-2026
Description: DescriptionJoin the City of Enumclaw for our Summer Sundays Markets!These markets ...
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Chase the Rainbow Run 5K
Organization: Pierce County Parks
Date of Race: 07-11-2026
Description: DescriptionIt's time to get COLORFUL! Grab your friends and family ...
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Donut Dash 5K
Organization: Pierce County Parks
Date of Race: 06-20-2026
Description: DescriptionWho doesn't LOVE donuts?! Enjoy a donut pit stop on the ...
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Camps - 2025
Organization: South Sound Cross Country Camp
Date of Race: 07-27-2026
Description: The South Sound Cross Country Camp in an instructional camp for ...
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2026 Kentwood Basketball Camp
Organization: Kentwood Basketball
Date of Race: 06-29-2026
Description: Event details and schedule
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Cedar River Triathlon
Organization: Sammamish Running
Date of Race: 05-10-2026
Description: Join us for one of the top early premiere triathlons in ...
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Triathlon-Super Sprint - Relay 1/4S, 16B, 4R
Organization: Sammamish Running
Date of Race: 05-10-2026
Description: Join us for one of the top early premiere triathlons in ...
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Triathlon-Super Sprint - Splash n Dash (kids 7-15)
Organization: Sammamish Running
Date of Race: 05-10-2026
Description: Join us for one of the top early premiere triathlons in ...
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Triathlon-Super Sprint - Full Triathlon 1/4S, 14B, 4R
Organization: Sammamish Running
Date of Race: 05-10-2026
Description: Join us for one of the top early premiere triathlons in ...
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2026 410-Track & Field Camp 1-8th grade
Organization: City of Enumclaw Parks and Recreation
Date of Race: 07-14-2026
Description: DescriptionThis Track camp is for boys and girls: High School/Middle ...
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2026 410-Track & Field Camp 1-8th grade
Organization: City of Enumclaw Parks and Recreation
Date of Race: 07-14-2026
Description: DescriptionThis Track camp is for boys and girls: High School/Middle ...
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2026 410-Track & Field Camp 1-8th grade
Organization: City of Enumclaw Parks and Recreation
Date of Race: 07-14-2026
Description: DescriptionThis Track camp is for boys and girls: High School/Middle ...
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2026 410-Football Skills Camp 1st-8th grade
Organization: City of Enumclaw Parks and Recreation
Date of Race: 07-07-2026
Description: DescriptionThis football camp is for boys and girls: High School/Middle ...
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Complete list of running events in and near Sumner, WA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Sumner
About Sumner
Sumner (WA) is a city in Pierce County with an estimated population of 9,451.[4]
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Did you know?
In 2015, the 5K maintained the #1 position of all race distances with 7.6 million finishers (U.S.).
