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

Ninja 5K, 10K & 13.1M at Everett, WA (33)

Everett, Washington, United States

15 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Sundae Runday

Seattle, Washington, United States

16 Aug, 2026 (Sun)

$45.00 - $50.00

Running, Walking

10K 5K 3.7K

Emerald City 5k

Seattle, Washington, United States

16 Aug, 2026 (Sun)

Free - $33.00

Running

5K

Ninja 5K, 10K, & 13.1M at Camas, WA (34)

Camas, Washington, United States

22 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Run The Night Glow 5K

Spokane, Washington, United States

22 Aug, 2026 (Sat)

Free - $45.00

Running

5K 0.8K

Run A Muk 5k/10k

Mukilteo, Washington, United States

22 Aug, 2026 (Sat)

Free - $42.00

Running

5K 10K +1

Ninja 5K, 10K, & 13.1M at Spokane, WA (34)

Spokane, Washington, United States

22 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Children of the Sun Half Marathon

Spokane, Washington, United States

22 Aug, 2026 (Sat)

$29.00 - $49.00

Running

Half-Marathon 10K 5K

Ninja 5K, 10K, & 13.1M at Olympia, WA (34)

Olympia, Washington, United States

22 Aug, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

CBHA 5k Color Run | Run For A Cause

Othello, Washington, United States

22 Aug, 2026 (Sat)

$10.00

Running

5K

Evergreen Club 5K Fun Run!

Spokane, Washington, United States

22 Aug, 2026 (Sat)

$25.00

Running

5K

Millwood Daze 5k

Millwood, Washington, United States

22 Aug, 2026 (Sat)

$20.00

Running

5K