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

Falla Walla Half Marathon, 10K & Heroes 5K Run

Walla Walla, Washington, United States

Oct 3, 2026 (Sat)

$40.00 - $70.00

Running

Half-Marathon 10K 5K

Monster Mad Dash 5K

Mountlake Terrace, Washington, United States

Oct 3, 2026 (Sat)

$35.00

Running

5K

OktoberFeast

Richland, Washington, United States

Oct 3, 2026 (Sat)

$15.00 - $30.00

Running

5K

The Stein Dash

Puyallup, Washington, United States

Oct 4, 2026 (Sun)

$25.00 - $33.00

Running

5K 1K

Baby Steps 5K 2026

Auburn, Washington, United States

Oct 4, 2026 (Sun)

$25.00 - $40.00

Running

5K

Pnw Pink Ribbon Run/Walk

Spokane, Washington, United States

Oct 4, 2026 (Sun)

$20.00 - $40.00

Running

1.6K 5K +8

Running Scared 5K/13K - Portland (Washougal)

Washougal, Washington, United States

Oct 10, 2026 (Sat)

$35.00 - $60.00

Running

5K 13K 18K +2

NIGHT NATION RUN - SEATTLE

Seattle, Washington, United States

Oct 10, 2026 (Sat)

$39.99 - $59.99

Running

5K

Bridge to Brunch 5k

Spokane, Washington, United States

Oct 10, 2026 (Sat)

$25.00 - $35.00

Running

5K VIRTUAL Bridge to Brunch

Coffee Lovers Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Oct 10, 2026 (Sat) – Nov 28, 2026

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Haunted 5K, 10K, & 13.1M at Everett WA (41)

Everett, Washington, United States

Oct 10, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Haunted 5K, 10K & 13.1M at Olympia, WA (41)

Olympia, Washington, United States

Oct 10, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon