Race Calendar in Washington, United States

Alaska Airlines Dawg Dash 5K/10K

Seattle, Washington, United States

18 Oct, 2026 (Sun)

$15.00 - $60.00

Running

10K 5K 1K +5

West Seattle Monster Dash 2026

Seattle, Washington, United States

24 Oct, 2026 (Sat)

$35.00

Running

5K

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

Greenlake 5K and Wellness Festival

Seattle, Washington, United States

24 Oct, 2026 (Sat)

$35.00 - $45.00

Running

5K

Salt Creek 24

Port Angeles, Washington, United States

24 Oct, 2026 (Sat) – 25 Oct, 2026

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

Issaquah Schools Foundation Monster Mash 5K

Issaquah, Washington, United States

24 Oct, 2026 (Sat)

$35.00

Running

5K

Run Scared

Seattle, Washington, United States

25 Oct, 2026 (Sun)

$40.00 - $50.00

Running

10K 5K 4K

Captain Jack's Treasure Run

Redmond, Washington, United States

25 Oct, 2026 (Sun)

$45.00 - $55.00

Running

5K 8K 12K

Tri-Cities Marathon

Richland, Washington, United States

25 Oct, 2026 (Sun)

$75.00 - $180.00

Running

Marathon Half-Marathon

Ten Trails Active Club Trot n' Treat Relay Scramble

Black Diamond, Washington, United States

28 Oct, 2026 (Wed)

Free

Running

11K