Running races in or near Maple Valley, WA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Maple Valley, 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.
Puzzle Palooza! Puzzle Competition-Summer Fun!
Organization: Pierce County Parks
Date of Race: 08-09-2025
Description: DescriptionHave a passion for jigsaw puzzles? Are you a little competitive? ...
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Seattle Waterfront 10k/5k Race - 10k
Organization: Sammamish Running
Date of Race: 07-19-2025
Description: Come out and race on the new Seattle Waterfront. Flat and ...
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Cedar River 10k
Organization: Sammamish Running
Date of Race: 07-20-2025
Description: Join is for a cool summer 10k trail race on hard ...
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Bubble Run | Seattle
Organization: Viral Run
Date of Race: 08-03-2025
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: 08-03-2025
Description: If you’ve done a traditional 5K, you know they ...
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Cedar River 10k - Individual Age group/open - ...
Organization: Sammamish Running
Date of Race: 07-20-2025
Description: Join is for a cool summer 10k trail race on hard ...
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Cedar River 10k - Individual Age group/open - ...
Organization: Sammamish Running
Date of Race: 07-20-2025
Description: Join is for a cool summer 10k trail race on hard ...
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Seattle Waterfront 10k and 5k
Organization: Sammamish Running
Date of Race: 07-19-2025
Description: Come out and race on the new Seattle Waterfront. Flat and ...
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Seattle Waterfront 10k/5k Race - 5k
Organization: Sammamish Running
Date of Race: 07-19-2025
Description: Come out and race on the new Seattle Waterfront. Flat and ...
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Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶
Organization: Viral Run
Date of Race: 08-03-2025
Description: If you’ve done a traditional 5K, you know they ...
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Cedar River 10k - Individual Age group/open - ...
Organization: Sammamish Running
Date of Race: 07-20-2025
Description: Join is for a cool summer 10k trail race on hard ...
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MAPS Rahma Quran Academy: Sisters Tajweed
Organization: MAPS-Redmond
Date of Race: 09-09-2025
Description: Join is for a cool summer 10k trail race on hard ...
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Beaver Lake Triathon 2025
Organization: Sammamish Running
Date of Race: 08-24-2025
Description: Race starts promptly at 8 am at the Beaver Lake beach ...
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Triathlon-Sprint - Sponsor - Post Race Celebration
Organization: Sammamish Running
Date of Race: 08-24-2025
Description: Race starts promptly at 8 am at the Beaver Lake beach ...
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Triathlon-Sprint - Sponsor - Mile 1 Marker Sponsor
Organization: Sammamish Running
Date of Race: 08-24-2025
Description: Race starts promptly at 8 am at the Beaver Lake beach ...
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Triathlon-Super Sprint - Relay - Swim, Bike, Run
Organization: Sammamish Running
Date of Race: 08-03-2025
Description: 1/4 mile swim in Lake Washington, 13k bike on Eastrail, and ...
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Soaring Eagle Duathlon
Organization: Sammamish Running
Date of Race: 09-07-2025
Description: Soaring Eagle DuathlonSeptember 7, 2025, 8 am
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Triathlon-Sprint - Sponsor Pre-Race Pasta Dinner
Organization: Sammamish Running
Date of Race: 08-24-2025
Description: Race starts promptly at 8 am at the Beaver Lake beach ...
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Triathlon-Sprint - Sponsor - T-Shirts
Organization: Sammamish Running
Date of Race: 08-24-2025
Description: Race starts promptly at 8 am at the Beaver Lake beach ...
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Triathlon-Super Sprint - Individual - Sprint Triathlon
Organization: Sammamish Running
Date of Race: 08-03-2025
Description: 1/4 mile swim in Lake Washington, 13k bike on Eastrail, and ...
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Duathlon-10 mile bike - 5 mile Run - ...
Organization: Sammamish Running
Date of Race: 09-07-2025
Description: Soaring Eagle DuathlonSeptember 7, 2025, 8 am
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Triathlon-Sprint - 1 mile Swim - 4.3 mile ...
Organization: Sammamish Running
Date of Race: 07-27-2025
Description: Join us for a 1 mile swim in Beaver Lake followed ...
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Triathlon-Sprint - Relay - Swim 1 mile - ...
Organization: Sammamish Running
Date of Race: 07-27-2025
Description: Join us for a 1 mile swim in Beaver Lake followed ...
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Beaver Mile Swim 4.3R
Organization: Sammamish Running
Date of Race: 07-27-2025
Description: Join us for a 1 mile swim in Beaver Lake followed ...
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Triathlon-Sprint - Beaver Lake Triathlon - Full 1/4S, ...
Organization: Sammamish Running
Date of Race: 08-24-2025
Description: Race starts promptly at 8 am at the Beaver Lake beach ...
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Complete list of running events in and near Maple Valley, WA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Maple Valley
About Maple Valley
Maple Valley (WA) is a city in King County with an estimated population of 22,684.[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.).
