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Races in Maple Valley, WA

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.

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Puzzle Palooza! Puzzle Competition-Summer Fun!

Organization: Pierce County Parks

Date of Race: 08-09-2025

Description: DescriptionHave a passion for jigsaw puzzles? Are you a little competitive? ...

Seattle Waterfront 10k/5k Race - 10k

Organization: Sammamish Running

Date of Race: 07-19-2025

Description: Come out and race on the new Seattle Waterfront. Flat and ...

Cedar River 10k

Organization: Sammamish Running

Date of Race: 07-20-2025

Description: Join is for a cool summer 10k trail race on hard ...

Bubble Run | Seattle

Organization: Viral Run

Date of Race: 08-03-2025

Description: If you’ve done a traditional 5K, you know they ...

Bubble Run - Exclusive VIP Registration- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ ...

Organization: Viral Run

Date of Race: 08-03-2025

Description: If you’ve done a traditional 5K, you know they ...

Cedar River 10k - Individual Age group/open - ...

Organization: Sammamish Running

Date of Race: 07-20-2025

Description: Join is for a cool summer 10k trail race on hard ...

Cedar River 10k - Individual Age group/open - ...

Organization: Sammamish Running

Date of Race: 07-20-2025

Description: Join is for a cool summer 10k trail race on hard ...

Seattle Waterfront 10k and 5k

Organization: Sammamish Running

Date of Race: 07-19-2025

Description: Come out and race on the new Seattle Waterfront. Flat and ...

Seattle Waterfront 10k/5k Race - 5k

Organization: Sammamish Running

Date of Race: 07-19-2025

Description: Come out and race on the new Seattle Waterfront. Flat and ...

Bubble Run - Value Registrations- R̶e̶g̶u̶l̶a̶r̶ P̶r̶i̶c̶e̶ $̶5̶4̶.̶9̶5̶

Organization: Viral Run

Date of Race: 08-03-2025

Description: If you’ve done a traditional 5K, you know they ...

Cedar River 10k - Individual Age group/open - ...

Organization: Sammamish Running

Date of Race: 07-20-2025

Description: Join is for a cool summer 10k trail race on hard ...

MAPS Rahma Quran Academy: Sisters Tajweed

Organization: MAPS-Redmond

Date of Race: 09-09-2025

Description: Join is for a cool summer 10k trail race on hard ...

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 ...

Triathlon-Sprint - Sponsor - Post Race Celebration

Organization: Sammamish Running

Date of Race: 08-24-2025

Description: Race starts promptly at 8 am at the Beaver Lake beach ...

Triathlon-Sprint - Sponsor - Mile 1 Marker Sponsor

Organization: Sammamish Running

Date of Race: 08-24-2025

Description: Race starts promptly at 8 am at the Beaver Lake beach ...

Triathlon-Super Sprint - Relay - Swim, Bike, Run

Organization: Sammamish Running

Date of Race: 08-03-2025

Description: 1/4 mile swim in Lake Washington, 13k bike on Eastrail, and ...

Soaring Eagle Duathlon

Organization: Sammamish Running

Date of Race: 09-07-2025

Description: Soaring Eagle DuathlonSeptember 7, 2025, 8 am

Triathlon-Sprint - Sponsor Pre-Race Pasta Dinner

Organization: Sammamish Running

Date of Race: 08-24-2025

Description: Race starts promptly at 8 am at the Beaver Lake beach ...

Triathlon-Sprint - Sponsor - T-Shirts

Organization: Sammamish Running

Date of Race: 08-24-2025

Description: Race starts promptly at 8 am at the Beaver Lake beach ...

Triathlon-Super Sprint - Individual - Sprint Triathlon

Organization: Sammamish Running

Date of Race: 08-03-2025

Description: 1/4 mile swim in Lake Washington, 13k bike on Eastrail, and ...

Duathlon-10 mile bike - 5 mile Run - ...

Organization: Sammamish Running

Date of Race: 09-07-2025

Description: Soaring Eagle DuathlonSeptember 7, 2025, 8 am

Triathlon-Sprint - 1 mile Swim - 4.3 mile ...

Organization: Sammamish Running

Date of Race: 07-27-2025

Description: Join us for a 1 mile swim in Beaver Lake followed ...

Triathlon-Sprint - Relay - Swim 1 mile - ...

Organization: Sammamish Running

Date of Race: 07-27-2025

Description: Join us for a 1 mile swim in Beaver Lake followed ...

Beaver Mile Swim 4.3R

Organization: Sammamish Running

Date of Race: 07-27-2025

Description: Join us for a 1 mile swim in Beaver Lake followed ...

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 ...

Fleet Feet Sports

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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Historically, more marathons are run in the month of October than any other month (in the U.S.).

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