5K races near Seattle, Washington — 2026 running calendar

Sep

12

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

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +2

Sep

12

Zia Larson Ray of Light Foundation 5K

Seattle, Washington, United States

Running

5K

Aug

29

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

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +2

Aug

29

Summer Spirit Run

Seattle, Washington, United States

Running Obstacle race

5K 10K 15K

Aug

16

Emerald City 5k

Seattle, Washington, United States

Running

5K

Aug

16

Sundae Runday

Seattle, Washington, United States

Running Walking

10K 5K 3.7K

Aug

15

Cookie Run 5K/10K/13.1 Seattle

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +8

Aug

15

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

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +2

Jul

25

Kaiser Permanente Seafair Torchlight Run

Seattle, Washington, United States

Running

5K

Jul

25

Run for Coffee Lovers 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +2

Jul

25

Run for Donuts 5K/10K/13.1 Seattle

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +8

Jul

25

Seattle - HFTC 5k

Seattle, Washington, United States

Running

5.1K