10K races near Seattle, Washington — 2026 running calendar

Bagel Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

15 Aug, 2026 (Sat) – 10 Oct, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Sundae Runday

Seattle, Washington, United States

16 Aug, 2026 (Sun)

$45.00 - $50.00

Running, Walking

10K 5K 3.7K

Summer Spirit Run

Seattle, Washington, United States

29 Aug, 2026 (Sat)

$32.00 - $56.00

Running, Obstacle race

5K 10K 15K

Run to Breast Cancer 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

29 Aug, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

12 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oktoberfest Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

26 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Coffee Lovers Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

10 Oct, 2026 (Sat) – 28 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Pumpkin Spice Run

Seattle, Washington, United States

11 Oct, 2026 (Sun)

$33.00 - $54.00

Running

10K 5K 1.6K

Alaska Airlines Dawg Dash 5K/10K

Seattle, Washington, United States

18 Oct, 2026 (Sun)

$15.00 - $60.00

Running

10K 5K 1K +5

I Can And I Will Run!

Seattle, Washington, United States

18 Oct, 2026 (Sun)

$25.00 - $50.00

Running

10K 5K 1.6K

Run Scared

Seattle, Washington, United States

25 Oct, 2026 (Sun)

$40.00 - $50.00

Running

10K 5K 4K

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