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

Soaring Eagle Trail Run

Sammamish, Washington, United States

16 May, 2026 (Sat)

Trail running, Running

5K Half-Marathon 10K 1K +2

Super Mom 5K/10K/Half Marathon - Portland (Washougal)

Washougal, Washington, United States

10 May, 2026 (Sun)

Running

5K 10K Half-Marathon +5

Bainbridge Island Parks & Trails Foundation Trillium Trail Run

Bainbridge Island, Washington, United States

09 May, 2026 (Sat)

Running

10K 5K 1.6K

Inspiring Hope Run 5k/10k

Mukilteo, Washington, United States

09 May, 2026 (Sat)

Running

5K 10K +1

Snohomish Women's Run

Everett, Washington, United States

09 May, 2026 (Sat)

Running

Half-Marathon 10K 5K +2

Luau 5K, 10K, & 13.1M at Olympia, WA (19)

Olympia, Washington, United States

09 May, 2026 (Sat)

Running

5K 10K Half-Marathon

Luau 5K, 10K, & 13.1M at Everett, WA (19)

Everett, Washington, United States

09 May, 2026 (Sat)

Running

5K 10K Half-Marathon

Cinco De Mayo Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

Tacoma City Marathon / Half / Ghost / 10K / 5K / 1K

Tacoma, Washington, United States

02 May, 2026 (Sat) – 03 May, 2026

Running

10K 5K Marathon Half-Marathon +4

Luau 5K, 10K, & 13.1M at Everett, WA (18)

Everett, Washington, United States

02 May, 2026 (Sat)

Running

5K 10K Half-Marathon

Apple Blossom Run

Wenatchee, Washington, United States

02 May, 2026 (Sat)

Running

2K 5K 6.2K 10K +4

Never Say Never Half Marathon & 10K

Tieton, Washington, United States

02 May, 2026 (Sat)

Running, Walking

Half-Marathon 10K