Half-Marathon races in Washington, United States — 2026 running calendar

Run for Breast Cancer 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

06 Jun, 2026 (Sat) – 12 Dec, 2026

$30.00 - $60.00

Running

5K 10K Half-Marathon 1.6K +8

SuperHeroes Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

06 Jun, 2026 (Sat)

$30.00 - $60.00

Running

5K 10K Half-Marathon 1.6K +2

Medal Madness 5K, 10K, & 13.1M at Everett, WA (23)

Everett, Washington, United States

06 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)

Port Angeles, Washington, United States

06 Jun, 2026 (Sat) – 29 Jul, 2026

$15.00 - $350.00

Running, Walking

5K 10K 1.9K Half-Marathon +4

The Great Ferry Race

Bainbridge Island, Washington, United States

07 Jun, 2026 (Sun)

$104.00

Running

Half-Marathon

Light at the End of the Tunnel Marathon & Half

Snoqualmie Pass, Washington, United States

07 Jun, 2026 (Sun)

Running

Marathon Half-Marathon

Made in the Usa 5K/10K/15K/Half - Richland

Richland, Washington, United States

13 Jun, 2026 (Sat)

Free - $55.00

Running

5K 10K 15K Half-Marathon +12

Medal Madness 5K, 10K, & 13.1M at Everett, WA (24)

Everett, Washington, United States

13 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Super Hyak Marathon and Half

North Bend, Washington, United States

13 Jun, 2026 (Sat)

$139.00 - $171.00

Running

Marathon Half-Marathon

Medal Madness 5K, 10K, & 13.1M at Olympia, WA (24)

Olympia, Washington, United States

13 Jun, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Made in the Usa 5K/10K/15K/Half - Seattle

Seattle, Washington, United States

13 Jun, 2026 (Sat)

Free - $55.00

Running

5K 10K 15K Half-Marathon +12

Bound for Boston Marathon & Half Marathon - Seattle

Olympia, Washington, United States

14 Jun, 2026 (Sun)

$45.00 - $95.00

Running

Marathon Half-Marathon