5K races in Washington, United States — 2026 running calendar

May

16

Running from Gluten

Seattle, Washington, United States

Running

5K 10K

May

16

Auburn Dog Trot

Auburn, Washington, United States

Running

5K 3K

May

16

Soaring Eagle Trail Run

Sammamish, Washington, United States

Trail running Running

5K Half-Marathon 10K 1K +2

May

16

Guardian Angel Color Run

Gig Harbor, Washington, United States

Running

5K

May

16

Luau 5K, 10K, & 13.1M at Pasco, WA (20)

Pasco, Washington, United States

Running

5K 10K Half-Marathon

May

16

Wahkiakum 4-H Great White Tail Run

Skamokawa, Washington, United States

Running

10K 5K 3.2K +3

May

16

The Ta Ta Dash The Race to Erase Breast Cancer

Spokane, Washington, United States

Running

5K 10K 0.5K +1

May

16

Seawolves 5k & Kids Dash

Tukwila, Washington, United States

Running

5K 1K

May

16

Chris Mang Memorial Charity Fun Run/Walk

Mount Vernon, Washington, United States

Running

5K 1.6K

May

16

I Run for Ronald McDonald House® 5K

Seattle, Washington, United States

Running

5K

May

16

Luau 5K, 10K, & 13.1M at Everett, WA (20)

Everett, Washington, United States

Running

5K 10K Half-Marathon

May

10

2026 SU Runners Club Mother's Day 5K

Redmond, Washington, United States

Running

5K