Running races in or near Seattle, WA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Seattle, 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: CAT Running
Date of Race: 04-19-2025
Description: Join us for the love of the run and animals! Your ...
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
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 ...
View Race Details View on Map
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 ...
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
Skyhawks Track & Field Camp
Organization: City of Mukilteo Recreation
Date of Race: 06-24-2025
Description: DescriptionSkyhawks Track ...
View Race Details View on Map
Newcastle Beach Eastrail Redhawk - Race Series 2025 ...
Organization: Sammamish Running
Date of Race: 06-21-2025
Description: Join us for the Newcastle Beach 10k, Half 13.1, 5k part ...
View Race Details View on Map
Muddy Dash - Value Registration- Regular Price $74.95
Organization: Viral Run
Date of Race: 07-26-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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
Newcastle Beach Eastrail Redhawk - 5k
Organization: Sammamish Running
Date of Race: 06-21-2025
Description: Join us for the Newcastle Beach 10k, Half 13.1, 5k part ...
View Race Details View on Map
Muddy Dash - Exclusive VIP Registration- Regular Price ...
Organization: Viral Run
Date of Race: 07-26-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
Newcastle Beach Eastrail Redhawk - 10k
Organization: Sammamish Running
Date of Race: 06-21-2025
Description: Join us for the Newcastle Beach 10k, Half 13.1, 5k part ...
View Race Details View on Map
Newcastle Beach Eastrail Redhawk - Half 13.1
Organization: Sammamish Running
Date of Race: 06-21-2025
Description: Join us for the Newcastle Beach 10k, Half 13.1, 5k part ...
View Race Details View on Map
Newcastle 10k, 13.1 Half, 5k Eastrail Redhawk
Organization: Sammamish Running
Date of Race: 06-21-2025
Description: Join us for the Newcastle Beach 10k, Half 13.1, 5k part ...
View Race Details View on Map
Muddy Dash | Seattle
Organization: Viral Run
Date of Race: 07-26-2025
Description: Muddy Dash is not your average mud run! Get ready for ...
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
CAT Running 9th Annual 5K Fun Run/Walk
Organization: CAT Running
Date of Race: 04-19-2025
Description: Join us for the love of the run and animals! Your ...
View Race Details View on Map
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 ...
View Race Details View on Map
Walking-5K - Individual Age group/open
Organization: CAT Running
Date of Race: 04-19-2025
Description: Join us for the love of the run and animals! Your ...
View Race Details View on Map
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 ...
View Race Details View on Map
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 ...
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
Run Club (current students only)
Organization: Seabury School
Date of Race: 04-08-2025
Description: Join Coach Kelly and Ms. Woodruff for Seabury's second annual Run ...
View Race Details View on Map
Spring Egg Hunt - Low Sensory
Organization: PenMet Parks
Date of Race: 04-19-2025
Description: DescriptionPlease note that only one registration is required per family.
View Race Details View on Map
Price
Organization: Camp Gilead
Date of Race: 05-26-2025
Description: DescriptionPlease note that only one registration is required per family.
View Race Details View on Map
Complete list of running events in and near Seattle, WA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Seattle
About Seattle
Seattle (WA) is a city in King County with an estimated population of 608,660.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
