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

2026 Race for Campus Safety - Pullman, Washington

Pullman, Washington, United States

Oct 17, 2026 (Sat)

$10.00 - $35.00

Running

1K 5K 10K +1

Haunted 5K, 10K, 13.1M at Vancouver, WA (42)

Vancouver, Washington, United States

Oct 17, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Alaska Airlines Dawg Dash 5K/10K

Seattle, Washington, United States

Oct 18, 2026 (Sun)

$15.00 - $60.00

Running

10K 5K 1K +5

Girlfriends Run

Vancouver, Washington, United States

Oct 18, 2026 (Sun)

Free - $99.00

Running, Walking

6.4K 10K Half-Marathon 7.2K +9

I Can And I Will Run!

Seattle, Washington, United States

Oct 18, 2026 (Sun)

$25.00 - $50.00

Running

10K 5K 1.6K

Scary Run

Washougal, Washington, United States

Oct 24, 2026 (Sat)

$57.00 - $92.00

Running

5K 10K 15K

Haunted 5K, 10K, & 13.1M at Spokane, WA (43)

Spokane, Washington, United States

Oct 24, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Haunted 5K, 10K, & 13.1M at Olympia, WA (43)

Olympia, Washington, United States

Oct 24, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Haunted 5K, 10K & 13.1M at Camas, WA (43)

Camas, Washington, United States

Oct 24, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run Scared

Seattle, Washington, United States

Oct 25, 2026 (Sun)

$40.00 - $50.00

Running

10K 5K 4K

Snoqualmie Valley Harvest Run

Snoqualmie, Washington, United States

Oct 25, 2026 (Sun)

$5.00 - $37.00

Running

5K 10K Kids Dash

PB&J Fuel Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Oct 31, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2