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

Oct

24

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

Camas, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Oct

24

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

Olympia, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Oct

24

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

Spokane, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon

Oct

24

Scary Run

Washougal, Washington, United States

$62.00 - $102.00

Running

5K 10K 15K

Oct

25

Run Scared

Seattle, Washington, United States

$50.00 - $60.00

Running

10K 5K 4K

Oct

25

Snoqualmie Valley Harvest Run

Snoqualmie, Washington, United States

$5.00 - $42.00

Running

5K 10K Kids Dash

Oct

31

Wicked Fast 5K & 10K

Tacoma, Washington, United States

$15.00 - $72.50

Running

10K 5K 1K

Oct

31

Swing the Gates 5k and 10k

Oak Harbor, Washington, United States

$30.00 - $120.00

Running Trail running

5K 10K

Oct

31

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

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oct

31

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

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oct

31

Haunted Hustle 5K & 10K

Puyallup, Washington, United States

$40.00 - $45.00

Running

5K 10K

Oct

31

Medal Madness 5K, 10K, 13.1M at Vancouver, WA (44)

Vancouver, Washington, United States

$30.00 - $65.00

Running

5K 10K Half-Marathon