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

Bellingham Bay Marathon

Bellingham, Washington, United States

20 Sep, 2026 (Sun)

$35.00 - $215.00

Running

Marathon Half-Marathon 10K 5K +2

Run of Hope Seattle

Seattle, Washington, United States

20 Sep, 2026 (Sun)

$30.00

Running, Walking

5K 3K

Tacos & Cervezas 5k

Woodinville, Washington, United States

20 Sep, 2026 (Sun)

$40.00

Running

5K

Quilcene Oyster Races

Quilcene, Washington, United States

20 Sep, 2026 (Sun)

$25.00 - $55.00

Running

Half-Marathon 10K 5K +2

Pacific Coast Running Festival

Long Beach, Washington, United States

26 Sep, 2026 (Sat) – 27 Sep, 2026

$22.00 - $107.00

Running

5K Half-Marathon 10K Marathon +6

Pacific Runderland 5k & Kids Run

Auburn, Washington, United States

26 Sep, 2026 (Sat)

$10.00 - $40.00

Running

5K 1K

Second Annual Beat Beethoven 5k

Tacoma, Washington, United States

26 Sep, 2026 (Sat)

$45.00

Running

5K

Oktoberfest Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

26 Sep, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Medal Madness 5K, 10K, & 13.1M at Spokane, WA (39)

Spokane, Washington, United States

26 Sep, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Medal Madness 5K, 10K & 13.1M at Camas, WA (39)

Camas, Washington, United States

26 Sep, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run or Wine 5k & 10k - September 2026

Woodinville, Washington, United States

27 Sep, 2026 (Sun)

$35.00 - $60.00

Running

5K 10K +2

Run with the Fishes Annual 5K, 10K, & Kids' Fun Run

Issaquah, Washington, United States

27 Sep, 2026 (Sun)

$25.00 - $40.00

Running

10K 5K 1K