5K races near Seattle, Washington — 2026 running calendar

Oct

18

Running Scared 5K/13K - Seattle

Seattle, Washington, United States

$30.00 - $55.00

Running

5K 13K 18K +4

Oct

18

Alaska Airlines Dawg Dash 5K/10K

Seattle, Washington, United States

$15.00 - $60.00

Running

10K 5K 1K +5

Oct

18

I Can And I Will Run!

Seattle, Washington, United States

$25.00 - $60.00

Running

10K 5K 1.6K

Oct

24

West Seattle Monster Dash 2026

Seattle, Washington, United States

$35.00

Running

5K

Oct

24

Greenlake 5K and Wellness Festival

Seattle, Washington, United States

$35.00 - $55.00

Running

5K

Oct

24

Peaks and Professors 5k

Seattle, Washington, United States

$20.00

Running

5K

Oct

25

Run Scared

Seattle, Washington, United States

$45.00 - $55.00

Running

10K 5K 4K

Oct

31

Trick or Treat 5k

Seattle, Washington, United States

Free - $33.00

Running

5K

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

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

Nov

14

Veterans Day Freedom Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Nov

22

Tacky Turkey Sweater 5k

Seattle, Washington, United States

Free - $34.00

Running

5K