10K races in Washington, United States — 2026 running calendar

Jun

26

Royal Family Superhero Fun Run, 5K, 10K

Kennewick, Washington, United States

$15.00 - $45.00

Running

1.6K 5K 10K 8K

Jul

04

Bigfoot Fun Run 5K/10K

Yacolt, Washington, United States

$52.00 - $65.00

Running

10K 5K

Jul

04

The Runner Stumbles

Cle Elum, Washington, United States

$25.00

Running

5K 10K

Aug

08

Lake Union 10K Run/Walk

Seattle, Washington, United States

$69.00

Running

10K

Aug

21

Run A Muk 5k/10k

Mukilteo, Washington, United States

Free - $25.00

Running

5K 10K +1

Sep

05

Medal Madness 5K, 10K, 13.1M & 26.2M at Everett, WA (36)

Everett, Washington, United States

Running

5K 10K Half-Marathon

Aug

29

Tacoma Narrows Half Marathon / 10K / 5K

Tacoma, Washington, United States

Running

10K 5K

Aug

29

Summer Spirit Run

Seattle, Washington, United States

Running Obstacle race

5K 10K 15K

Aug

29

Medal Madness 5K, 10K, 13.1M at Vancouver, WA (35)

Vancouver, Washington, United States

Running

5K 10K Half-Marathon

Aug

29

Run to Breast Cancer 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +2

Aug

22

Ninja 5K, 10K, & 13.1M at Olympia, WA (34)

Olympia, Washington, United States

Running

5K 10K Half-Marathon

Aug

22

Ninja 5K, 10K, & 13.1M at Spokane, WA (34)

Spokane, Washington, United States

Running

5K 10K Half-Marathon