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

Lotus Run

Lake Stevens, Washington, United States

May 30, 2026 (Sat)

Running

10K 5K 1.6K

Run or Wine 5K Series - May 2026

Woodinville, Washington, United States

May 24, 2026 (Sun)

Running

5K 10K

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

Olympia, Washington, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon

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

Spokane, Washington, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon

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

Camas, Washington, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon

Memorial Day Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

May 23, 2026 (Sat)

Running

5K 10K Half-Marathon 1.6K +2

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

Seattle, Washington, United States

May 23, 2026 (Sat) – Nov 14, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +14

Spring Festival 10K Run and 5K Run/Walk

Moses Lake, Washington, United States

May 23, 2026 (Sat)

Running

5K 10K

Windermere Marathon

Spokane, Washington, United States

May 17, 2026 (Sun)

Running

Marathon Half-Marathon 10K 5K +3

Seattle Atatürk Unity Run

Seattle, Washington, United States

May 17, 2026 (Sun)

Running, Walking

5K 10K +1

Reflection Run

Washougal, Washington, United States

May 17, 2026 (Sun)

Running

Half-Marathon 10K 5K +2

Jefferson Healthcare RHODY RUN

Port Townsend, Washington, United States

May 17, 2026 (Sun)

Running

10K 5K