Running Race Calendar in Washington, United States

Ninja 5K, 10K, & 13.1M at Olympia, WA (32)

Olympia, Washington, United States

08 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Race the Reserve Whidbey Island

Coupeville, Washington, United States

08 Aug, 2026 (Sat)

$40.00 - $75.00

Running

5K 10K Half-Marathon

Hot for a Cause 5k

Yakima, Washington, United States

08 Aug, 2026 (Sat)

$35.00

Running

5K

Ninja 5K, 10K, & 13.1M at Everett, WA (32)

Everett, Washington, United States

08 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

SUMMER SPLASH 5K

Richland, Washington, United States

08 Aug, 2026 (Sat)

Running

5K 0.8K

Paul Ruston Memorial Run

Auburn, Washington, United States

08 Aug, 2026 (Sat)

$10.00

Running

5K

Cougar Mountain Trail Run Series (August)

Bellevue, Washington, United States

08 Aug, 2026 (Sat)

$40.00 - $80.00

Trail running, Running

23.3K Marathon 5K

Ninja 5K, 10K, & 13.1M at Camas, WA (32)

Camas, Washington, United States

08 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Mimosa 5K

Puyallup, Washington, United States

09 Aug, 2026 (Sun)

$35.00

Running

5K

Girlfriends Triathlon & Fitness Festival

Vancouver, Washington, United States

09 Aug, 2026 (Sun)

$50.00 - $57.00

Running

5K

17th Lake Union 10K Run/Walk

Seattle, Washington, United States

09 Aug, 2026 (Sun)

$73.00

Running

10K

Here and Now Project 5K for Today

Puyallup, Washington, United States

09 Aug, 2026 (Sun) – 16 Aug, 2026

$40.00

Running

5K