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.
Run the Trestle - Half 13.1
Organization: Sammamish Running
Date of Race: 07-25-2026
Description: Join us for this Summer Classic! Run the Trestle. The half ...
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Run the Trestle - 10k
Organization: Sammamish Running
Date of Race: 07-25-2026
Description: Join us for this Summer Classic! Run the Trestle. The half ...
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Run the Trestle - 5k
Organization: Sammamish Running
Date of Race: 07-25-2026
Description: Join us for this Summer Classic! Run the Trestle. The half ...
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Run the Trestle Maple Valley Half 13.1, 10k, ...
Organization: Sammamish Running
Date of Race: 07-25-2026
Description: Join us for this Summer Classic! Run the Trestle. The half ...
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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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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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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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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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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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Suicide Prevention Summit
Organization: Pierce County Parks and Recreation
Date of Race: 09-18-2026
Description: Description
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Camps - 2026
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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PenMet Parks Flag Football Camp 6-9yo
Organization: PenMet Parks
Date of Race: 08-10-2026
Description: DescriptionLed by PenMet staff members, this 5-day flag football ...
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PenMet Parks Flag Football Camp 6-9yo
Organization: PenMet Parks
Date of Race: 08-10-2026
Description: DescriptionLed by PenMet staff members, this 5-day flag football ...
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PenMet Parks Flag Football Camp 6-9yo
Organization: PenMet Parks
Date of Race: 08-10-2026
Description: DescriptionLed by PenMet staff members, this 5-day flag football ...
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PenMet Parks Flag Football Camp 10-14yo
Organization: PenMet Parks
Date of Race: 07-20-2026
Description: DescriptionLed by PenMet Parks staff members, this 5-day flag football camp ...
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PenMet Parks Flag Football Camp 10-14yo
Organization: PenMet Parks
Date of Race: 07-20-2026
Description: DescriptionLed by PenMet Parks staff members, this 5-day flag football camp ...
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PenMet Parks Flag Football Camp 10-14yo
Organization: PenMet Parks
Date of Race: 07-20-2026
Description: DescriptionLed by PenMet Parks staff members, this 5-day flag football camp ...
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Renton Technical College - Business Pathway
Organization: Washington Business Week
Date of Race: 07-27-2026
Description: This is where it all began. Since 1976, teams of students ...
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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?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
