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.
Turkey Trot 5k, 10k, 1k kid's Dash - ...
Organization: Sammamish Running
Date of Race: 11-28-2024
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
View Race Details View on Map
Turkey Trot 5k, 10k, 1k kid's Dash - ...
Organization: Sammamish Running
Date of Race: 11-28-2024
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
View Race Details View on Map
Turkey Trot 5k, 10k, 1k kid's Dash - ...
Organization: Sammamish Running
Date of Race: 11-28-2024
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
Turkey Trot Soaring Eagle 5k & 10k Trail ...
Organization: Sammamish Running
Date of Race: 11-28-2024
Description: Join us for the Turkey Trot Soaring Eagle Park 5k, 10k ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
Lake Sammamish Classic 13.1 - Individual Age group/open
Organization: Sammamish Running
Date of Race: 12-28-2024
Description: Race starts promptly at 9 am. Last Half of 2024 will ...
View Race Details View on Map
Lake Sammamish Classic 13.1 - Mile Marker Sponsor ...
Organization: Sammamish Running
Date of Race: 12-28-2024
Description: Race starts promptly at 9 am. Last Half of 2024 will ...
View Race Details View on Map
Lake Sammamish Classic 13.1
Organization: Sammamish Running
Date of Race: 12-28-2024
Description: Race starts promptly at 9 am. Last Half of 2024 will ...
View Race Details View on Map
Puzzle Palooza Puzzle Competition-Ugly Sweater Edition!
Organization: Pierce County Parks
Date of Race: 12-13-2024
Description: DescriptionHave a passion for jigsaw puzzles? Are you a little competitive? ...
View Race Details View on Map
Winter Solstice Celebration Night Market - Interior Booth
Organization: Pierce County Parks
Date of Race: 12-21-2024
Description: DescriptionWant to be a vendor at the ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
View Race Details View on Map
Indigenous Peoples Day
Organization: Basis Independent Bellevue
Date of Race: 11-26-2024
Description: Please choose which food option you want for the Indigenous Peoples ...
View Race Details View on Map
Price
Organization: Camp Gilead
Date of Race: 05-26-2025
Description: Please choose which food option you want for the Indigenous Peoples ...
View Race Details View on Map
Triathlon-Sprint - Relays - 1/4S - 13.4B - ...
Organization: Sammamish Running
Date of Race: 08-24-2025
Description: Race starts promptly at 8 am at the Beaver Lake beach ...
View Race Details View on Map
Triathlon-Super Sprint - RUN - RELAY
Organization: Sammamish Running
Date of Race: 08-31-2025
Description: Race starts promptly at 8 ...
View Race Details View on Map
Triathlon-Super Sprint - Kids - Rattlesnake Lake Splash ...
Organization: Sammamish Running
Date of Race: 08-31-2025
Description: Race starts promptly at 8 ...
View Race Details View on Map
Triathlon-Super Sprint - BIKE - RELAY
Organization: Sammamish Running
Date of Race: 08-31-2025
Description: Race starts promptly at 8 ...
View Race Details View on Map
Triathlon-Super Sprint - Splash n Dash - Kids ...
Organization: Sammamish Running
Date of Race: 05-11-2025
Description: Race starts promptly at 8 ...
View Race Details View on Map
Rattlesnake Lake Triathlon 2025
Organization: Sammamish Running
Date of Race: 08-31-2025
Description: Race starts promptly at 8 ...
View Race Details View on Map
Triathlon-Super Sprint - Cedar River Triathlon Registration
Organization: Sammamish Running
Date of Race: 05-11-2025
Description: Race starts promptly at 8 ...
View Race Details View on Map
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 ...
View Race Details View on Map
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]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
