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Races in Seatac, WA

Running races in or near Seatac, WA

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Seatac, 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.

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Running-6k - 6k Registration

Organization: Sammamish Running

Date of Race: 04-23-2022

Description: Explore Sammamish! Find out the keys that make Sammamish special. Our ...

Running-10K - Individual Age group/open

Organization: Earth Runs

Date of Race: 06-18-2022

Description: Seattle SolsticeRun June18th9:30am Summer is around the corner and it's a ...

Running-10K - Individual Age group/open

Organization: Earth Runs

Date of Race: 04-16-2022

Description: Earth Day Run Apr. 16th10am Embrace your inner tree-hugger and come ...

Running-5K - Individual Age group/open

Organization: Earth Runs

Date of Race: 04-16-2022

Description: Earth Day Run Apr. 16th10am Embrace your inner tree-hugger and come ...

Running-15K - Individual Age group/open

Organization: Earth Runs

Date of Race: 04-16-2022

Description: Earth Day Run Apr. 16th10am Embrace your inner tree-hugger and come ...

Running-5K - Individual Age group/open

Organization: Earth Runs

Date of Race: 06-18-2022

Description: Seattle SolsticeRun June18th9:30am Summer is around the corner and it's a ...

Running-15K - Individual Age group/open

Organization: Earth Runs

Date of Race: 06-18-2022

Description: Seattle SolsticeRun June18th9:30am Summer is around the corner and it's a ...

Running-10K - Individual Age group/open

Organization: Earth Runs

Date of Race: 02-12-2022

Description: Winter Breeze Run Feb. 12th10am Come frolic along the shores of ...

Running-5K - Individual Age group/open

Organization: Earth Runs

Date of Race: 02-12-2022

Description: Winter Breeze Run Feb. 12th10am Come frolic along the shores of ...

Running-15K - Individual Age group/open

Organization: Earth Runs

Date of Race: 02-12-2022

Description: Winter Breeze Run Feb. 12th10am Come frolic along the shores of ...

Running-1.8 miles - Individual Age group/open

Organization: Sammamish Running

Date of Race: 01-30-2022

Description: Join us for our Race to the Top of Poo Poo ...

Running-Half marathon - Individual Age group/open

Organization: Earth Runs

Date of Race: 04-16-2022

Description: Earth Day Run Apr. 16th10am Embrace your inner tree-hugger and come ...

Running-5K - Individual Age group/open

Organization: Lake Wilderness Triathlon

Date of Race: 06-04-2022

Description: Welcome to the 7th annual Lake Wilderness Run!! We're so excited ...

Running 1 mile ages 5-17 - KiDS ROCK

Organization: Rock 'n' Roll Running Series USA

Date of Race: 09-03-2022

Description: We are excited for our inaugural 2022 KiDS ROCK Washington event ...

Running-5K - Individual Age group/open

Organization: Run 2 Be Fit

Date of Race: 05-07-2022

Description: May the 4th is a ...

Running-10K - Individual Age group/open

Organization: Lake Wilderness Triathlon

Date of Race: 06-04-2022

Description: Welcome to the 7th annual Lake Wilderness Run!! We're so excited ...

Running-8K - Individual Age group/open

Organization: Run 2 Be Fit

Date of Race: 02-05-2022

Description: We have ...

Running-6k - Individual Age group/open

Organization: Sammamish Running

Date of Race: 02-26-2022

Description: Join us for a Mardi Gras Celebration with fresh hot Jambalaya ...

Running-5K - Individual Age group/open

Organization: Run 2 Be Fit

Date of Race: 02-05-2022

Description: We have ...

Running-50 Miles - Individual Age group/open

Organization: Virtual Run Events

Date of Race: 03-01-2022

Description:

Running-50 Miles - Individual Age group/open

Organization: Virtual Run Events

Date of Race: 04-01-2022

Description:

Running-50 Miles - Individual Age group/open

Organization: Virtual Run Events

Date of Race: 05-01-2022

Description:

Running-50 Miles - Individual Age group/open

Organization: Virtual Run Events

Date of Race: 06-04-2022

Description:

Running-Half marathon - Individual Age group/open

Organization: Lake Wilderness Triathlon

Date of Race: 06-04-2022

Description: Welcome to the 7th annual Lake Wilderness Run!! We're so excited ...

Running-50 Miles - Individual Age group/open

Organization: Virtual Run Events

Date of Race: 02-01-2022

Description:

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Complete list of running events in and near Seatac, WA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Seatac

About Seatac

Seatac (WA) is a city in King County with an estimated population of 26,909.[4]

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Did you know?

The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.

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