5K races near Seattle, Washington — 2026 running calendar

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

Seattle, Washington, United States

06 Jun, 2026 (Sat) – 12 Dec, 2026

$30.00 - $60.00

Running

5K 10K Half-Marathon 1.6K +8

Loop the 'Lupe!

Seattle, Washington, United States

06 Jun, 2026 (Sat)

$33.00 - $52.00

Obstacle race, Running, Walking

5K 3K 1K +1

SuperHeroes Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

06 Jun, 2026 (Sat)

$30.00 - $60.00

Running

5K 10K Half-Marathon 1.6K +2

Run for Agape 5K

Seattle, Washington, United States

07 Jun, 2026 (Sun)

$30.00 - $40.00

Running

5K 2K

5K Run & Walk: Roy Flores Scholarship Fund

Seattle, Washington, United States

13 Jun, 2026 (Sat)

Free

Running

5K

Made in the Usa 5K/10K/15K/Half - Seattle

Seattle, Washington, United States

13 Jun, 2026 (Sat)

Free - $55.00

Running

5K 10K 15K Half-Marathon +12

Furry 5K Fun Run and Walk

Seattle, Washington, United States

14 Jun, 2026 (Sun)

$45.00

Running

5K

Solstice Run

Seattle, Washington, United States

20 Jun, 2026 (Sat)

$32.00 - $49.00

Running, Duathlon

5K 10K 15K Half-Marathon

Run Juneteenth Day 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

20 Jun, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Sloth Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

20 Jun, 2026 (Sat) – 29 Aug, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Defeat Myeloma

Seattle, Washington, United States

28 Jun, 2026 (Sun)

Free - $40.00

Running

5K

Run for Chocolate 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2