10K races in Washington, United States — 2026 running calendar

Celebrate Women 5K & 10K

Puyallup, Washington, United States

07 Mar, 2027 (Sun)

$40.00 - $45.00

Running

5K 10K

Mill Town Half Marathon, 10K and 5K

Everett, Washington, United States

28 Mar, 2027 (Sun)

$45.00 - $75.00

Running

Half-Marathon 10K 5K Military or Veteran Half Marathon +2

Run the 509

Deer Park, Washington, United States

31 May, 2026 (Sun)

Running

Half-Marathon 10K 5K

Hustle With Heroes Fun Run/Walk

Coupeville, Washington, United States

30 May, 2026 (Sat)

Running

5K 10K

Lotus Run

Lake Stevens, Washington, United States

30 May, 2026 (Sat)

Running

10K 5K 1.6K

Skagit County K9 Heroes Fund - Muddy Paws! Fun Run/Walk 2.1 mi, 5k, 10k

Mount Vernon, Washington, United States

30 May, 2026 (Sat)

Running

3.4K 5K 10K

Big River Race

Pasco, Washington, United States

30 May, 2026 (Sat)

Running

Half-Marathon 10K 5K 1.6K +1

Echo Valley

Chelan, Washington, United States

30 May, 2026 (Sat)

Trail running, Running

10K Half-Marathon Ultra 1.6K +3

Run or Wine 5K Series - May 2026

Woodinville, Washington, United States

24 May, 2026 (Sun)

Running

5K 10K

Run for Mental Health 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

23 May, 2026 (Sat) – 14 Nov, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Luau 5K, 10K, & 13.1M at Spokane, WA (21)

Spokane, Washington, United States

23 May, 2026 (Sat)

Running

5K 10K Half-Marathon

Memorial Day Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

23 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2