Running Race Calendar in Washington, United States

Columbia River Triathlon

Vancouver, Washington, United States

Aug 7, 2026 (Fri) – Aug 8, 2026

$50.00 - $67.00

Running

5K 10K

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

Everett, Washington, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Olympia, Washington, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Cougar Mountain Trail Run Series (August)

Bellevue, Washington, United States

Aug 8, 2026 (Sat)

$40.00 - $80.00

Trail running, Running

23.3K Marathon 5K

Paul Ruston Memorial Run

Auburn, Washington, United States

Aug 8, 2026 (Sat)

$10.00

Running

5K

SUMMER SPLASH 5K

Richland, Washington, United States

Aug 8, 2026 (Sat)

Running

5K 0.8K

Race the Reserve Whidbey Island

Coupeville, Washington, United States

Aug 8, 2026 (Sat)

$45.00 - $85.00

Running

5K 10K Half-Marathon

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

Camas, Washington, United States

Aug 8, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Hot for a Cause 5k

Yakima, Washington, United States

Aug 8, 2026 (Sat)

$45.00

Running

5K

Here and Now Project 5K for Today

Puyallup, Washington, United States

Aug 9, 2026 (Sun) – Aug 16, 2026

$50.00

Running

5K

Widdy's Work presents Stomp Out the Stigma

Lakewood, Washington, United States

Aug 9, 2026 (Sun)

$22.00 - $34.00

Running

5K 1.6K

17th Lake Union 10K Run/Walk

Seattle, Washington, United States

Aug 9, 2026 (Sun)

$78.00

Running

10K