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.
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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Running-Marathon - Individual Age group/open
Organization: Sammamish Running
Date of Race: 10-25-2025
Description: Join us for the inaugural Sammamish Marathon. This USATF certified course ...
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Running-5K - Individual Age group/open
Organization: Mount Tahoma SDA
Date of Race: 11-27-2025
Description: The Thanksgiving Day 5K takes place on a ...
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Seattle Waterfront 10k/5k Race - 10k
Organization: Sammamish Running
Date of Race: 10-18-2025
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: 10-18-2025
Description: Come out and race on the new Seattle Waterfront. Flat and ...
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Running-Half marathon - 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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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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Sammamish Marathon
Organization: Sammamish Running
Date of Race: 10-25-2025
Description: Join us for the inaugural Sammamish Marathon. This USATF certified course ...
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Seattle Waterfront 10k/5k Race - Sponsor
Organization: Sammamish Running
Date of Race: 10-18-2025
Description: Come out and race on the new Seattle Waterfront. Flat and ...
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Seattle Waterfront 10k/5k
Organization: Sammamish Running
Date of Race: 10-18-2025
Description: Come out and race on the new Seattle Waterfront. Flat and ...
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Puzzle Palooza! Puzzle Competition-Ugly Sweater Edition!
Organization: Pierce County Parks
Date of Race: 12-06-2025
Description: DescriptionHave a passion for jigsaw puzzles? Are you a little ...
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Thanksgiving Day 5K (Walk, Bike, or Run)
Organization: Mount Tahoma SDA
Date of Race: 11-27-2025
Description: The Thanksgiving Day 5K takes place on a ...
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Walking-5K - open
Organization: Mount Tahoma SDA
Date of Race: 11-27-2025
Description: The Thanksgiving Day 5K takes place on a ...
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Biking-5k - Individual Age group/open
Organization: Mount Tahoma SDA
Date of Race: 11-27-2025
Description: The Thanksgiving Day 5K takes place on a ...
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2026 Camp Gilead River Run 5K
Organization: Camp Gilead
Date of Race: 05-25-2026
Description: The River Run 5K is an event to raise money for ...
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Price
Organization: Camp Gilead
Date of Race: 05-25-2026
Description: The River Run 5K is an event to raise money for ...
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Heart and Sole: Training for a 5K
Organization: BASIS Independent Bellevue
Date of Race: 09-29-2025
Description: Advisor: Ms. Bryant and Ms. Olivia Emails: kyera.bryant@basisindependent.com olivia.bryant@basisindependent.com ...
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Breastfeeding 9/25/25 Thu
Organization: Great Starts
Date of Race: 09-25-2025
Description: This virtual class covers Breastfeeding: Learn how to nurse, when to ...
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Breastfeeding 9/24/25 Wed
Organization: Great Starts
Date of Race: 09-24-2025
Description: This virtual class covers Breastfeeding: Learn how to nurse, when to ...
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Youth Basketball League - 7th/8th Grade Girls
Organization: City of Covington Parks and Recreation
Date of Race: 01-05-2026
Description: Description
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Youth Basketball League - 5th/6th Grade Boys
Organization: City of Covington Parks and Recreation
Date of Race: 01-05-2026
Description: Description5th/6th Grade Boys Basketball Division
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Youth Basketball League - PreK Division
Organization: City of Covington Parks and Recreation
Date of Race: 01-05-2026
Description: DescriptionPreK Basketball Division
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Youth Basketball League - 1st/2nd Grade Girls
Organization: City of Covington Parks and Recreation
Date of Race: 01-05-2026
Description: Description1st/2nd Grade Girls Basketball Division
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Youth Basketball League - 3rd/4th Grade Boys
Organization: City of Covington Parks and Recreation
Date of Race: 01-05-2026
Description: Description3rd/4th Grade Boys Basketball Division
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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?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
