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

Alaska Airlines Dawg Dash 5K/10K

Seattle, Washington, United States

18 Oct, 2026 (Sun)

$15.00 - $60.00

Running

10K 5K 1K +5

Girlfriends Run

Vancouver, Washington, United States

18 Oct, 2026 (Sun)

Free - $99.00

Running, Walking

6.4K 10K Half-Marathon 7.2K +9

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

Camas, Washington, United States

24 Oct, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Spokane, Washington, United States

24 Oct, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

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

Olympia, Washington, United States

24 Oct, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run Scared

Seattle, Washington, United States

25 Oct, 2026 (Sun)

$40.00 - $50.00

Running

10K 5K 4K

Haunted Hustle 5K & 10K

Puyallup, Washington, United States

31 Oct, 2026 (Sat)

$35.00 - $40.00

Running

5K 10K

Halloween Trick or Trot Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

31 Oct, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Swing the Gates 5k and 10k

Oak Harbor, Washington, United States

31 Oct, 2026 (Sat)

$30.00 - $120.00

Running, Trail running

5K 10K

Wicked Fast 5K & 10K

Tacoma, Washington, United States

31 Oct, 2026 (Sat)

$15.00 - $52.50

Running

10K 5K 1K

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

Seattle, Washington, United States

31 Oct, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Gobbler 5K, 10K, & 13.1M at Everett, WA (45)

Everett, Washington, United States

07 Nov, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon