Running races in or near Black Diamond, WA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Black Diamond, 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: 06-07-2025
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Running-5K - Individual Age group/open
Organization: Pearl Foundation of Puget Sound
Date of Race: 04-26-2025
Description: Join us for an inspiring fundraiser dedicated to supporting the Pearl ...
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Running-5K - Individual Age group/open
Organization: Pearl Foundation of Puget Sound
Date of Race: 04-26-2025
Description: Join us for an inspiring fundraiser dedicated to supporting the Pearl ...
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Cedar River Half 13.1 - Mile Marker Sponsor
Organization: Sammamish Running
Date of Race: 01-25-2025
Description: Out and back along the Cedar River Trail starting out at ...
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Fall City Classic - Race Series - Fall ...
Organization: Sammamish Running
Date of Race: 03-22-2025
Description: Join us for the Fall City Classic on Saturday ...
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Fall City Classic - 8k
Organization: Sammamish Running
Date of Race: 03-22-2025
Description: Join us for the Fall City Classic on Saturday ...
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Fall City Classic - 5k
Organization: Sammamish Running
Date of Race: 03-22-2025
Description: Join us for the Fall City Classic on Saturday ...
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Fall City Classic - 1k
Organization: Sammamish Running
Date of Race: 03-22-2025
Description: Join us for the Fall City Classic on Saturday ...
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Fall City Classic - Half 13.1
Organization: Sammamish Running
Date of Race: 03-22-2025
Description: Join us for the Fall City Classic on Saturday ...
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Cedar River Half 13.1 - Individual Age group/open
Organization: Sammamish Running
Date of Race: 01-25-2025
Description: Out and back along the Cedar River Trail starting out at ...
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Lake Wilderness Run 2025
Organization: Lake Wilderness Triathlon
Date of Race: 06-07-2025
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Fall City Classic
Organization: Sammamish Running
Date of Race: 03-22-2025
Description: Join us for the Fall City Classic on Saturday ...
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Kids 7-15 Gnome Dash - Kids Gnome Dash ...
Organization: Sammamish Running
Date of Race: 01-25-2025
Description: Out and back along the Cedar River Trail starting out at ...
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Bubble Run | Seattle | August 3rd
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 - VIP Registration
Organization: Viral Run
Date of Race: 08-03-2025
Description: If you’ve done a traditional 5K, you know they ...
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5K Run/Walk
Organization: Pearl Foundation of Puget Sound
Date of Race: 04-26-2025
Description: Join us for an inspiring fundraiser dedicated to supporting the Pearl ...
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Bubble Run - Value Registrations
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 - Standard Registration
Organization: Viral Run
Date of Race: 08-03-2025
Description: If you’ve done a traditional 5K, you know they ...
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Running-10K - Individual Age group/open
Organization: Lake Wilderness Triathlon
Date of Race: 06-07-2025
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Running-Half marathon - Individual Age group/open
Organization: Lake Wilderness Triathlon
Date of Race: 06-07-2025
Description: Welcome to the 10th annual Lake Wilderness Run!! We're so excited ...
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Cedar River Half 13.1
Organization: Sammamish Running
Date of Race: 01-25-2025
Description: Out and back along the Cedar River Trail starting out at ...
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Walking-5K - Individual Age group/open
Organization: Pearl Foundation of Puget Sound
Date of Race: 04-26-2025
Description: Join us for an inspiring fundraiser dedicated to supporting the Pearl ...
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Walking-5K - Individual Age group/open
Organization: Pearl Foundation of Puget Sound
Date of Race: 04-26-2025
Description: Join us for an inspiring fundraiser dedicated to supporting the Pearl ...
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2025 Camp Gilead River Run 5K
Organization: Camp Gilead
Date of Race: 05-26-2025
Description: The River Run 5K is an event to raise money for ...
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Price
Organization: Camp Gilead
Date of Race: 05-26-2025
Description: The River Run 5K is an event to raise money for ...
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Complete list of running events in and near Black Diamond, WA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Black Diamond
About Black Diamond
Black Diamond (WA) is a city in King County with an estimated population of 4,151.[4]
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In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
