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-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: 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-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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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 Sammamish Classic 13.1 - Individual Age group/open
Organization: Sammamish Running
Date of Race: 12-27-2025
Description: Last Half of 2025 will be a Classic - Out and ...
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Soaring Eagle Turkey Trot - 2k kid's Trot ...
Organization: Sammamish Running
Date of Race: 11-27-2025
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
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Soaring Eagle Turkey Trot - 5 mile Trail ...
Organization: Sammamish Running
Date of Race: 11-27-2025
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
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Running-3.7 mi - Race to the Top of ...
Organization: Sammamish Running
Date of Race: 01-03-2026
Description: Be the first up to the top of Mount Si in ...
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Fastest of the Fastest - Half 13.1
Organization: Sammamish Running
Date of Race: 11-15-2025
Description: Join us for the Fastest of the Fastest Half 13.1, 10k, ...
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Fastest of the Fastest - 5k
Organization: Sammamish Running
Date of Race: 11-15-2025
Description: Join us for the Fastest of the Fastest Half 13.1, 10k, ...
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Soaring Eagle Turkey Trot - 5k (along pipeline ...
Organization: Sammamish Running
Date of Race: 11-27-2025
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
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Lake Sammamish Classic 13.1 - Mile Marker Sponsor
Organization: Sammamish Running
Date of Race: 12-27-2025
Description: Last Half of 2025 will be a Classic - Out and ...
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Soaring Eagle Turkey Trot - 10k (along the ...
Organization: Sammamish Running
Date of Race: 11-27-2025
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
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Fastest of the Fastest - 10k
Organization: Sammamish Running
Date of Race: 11-15-2025
Description: Join us for the Fastest of the Fastest Half 13.1, 10k, ...
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Lake Sammamish Classic 13.1
Organization: Sammamish Running
Date of Race: 12-27-2025
Description: Last Half of 2025 will be a Classic - Out and ...
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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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Race to the Top of Mount Si - ...
Organization: Sammamish Running
Date of Race: 01-03-2026
Description: Be the first up to the top of Mount Si in ...
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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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Soaring Eagle Turkey Trot
Organization: Sammamish Running
Date of Race: 11-27-2025
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
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Fastest of the Fastest Half 13.1, 10k, 5k
Organization: Sammamish Running
Date of Race: 11-15-2025
Description: Join us for the Fastest of the Fastest Half 13.1, 10k, ...
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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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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?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
