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

July 4th Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

04 Jul, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Eagle 5K, 10K, & 13.1M at Everett, WA (28)

Everett, Washington, United States

11 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

2026 Run Like the Wind -- Westport 5K, 10K and Half Marathon

Westport, Washington, United States

12 Jul, 2026 (Sun)

$45.00 - $90.00

Running

5K 10K Half-Marathon

Eagle 5K, 10K, 13.1M at, Pasco, WA (29)

Pasco, Washington, United States

18 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Eagle 5K, 10K, & 13.1M at Everett, WA (29)

Everett, Washington, United States

18 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Olympia Lakefair Races - Half Marathon, 8K & 3K

Olympia, Washington, United States

18 Jul, 2026 (Sat)

$45.00 - $80.00

Running

Half-Marathon 8K 3K

Christmas 5K/10K/Half Marathon in July - Spokane

Spokane, Washington, United States

18 Jul, 2026 (Sat)

$40.00 - $60.00

Running

5K 10K Half-Marathon +2

B & O Half Marathon and 10k

Orting, Washington, United States

19 Jul, 2026 (Sun)

$81.00 - $111.00

Running

Half-Marathon 10K

Christmas 5K/10K/Half Marathon in July - Richland

Richland, Washington, United States

19 Jul, 2026 (Sun)

$35.00 - $55.00

Running

5K 10K Half-Marathon +3

Eagle 5K, 10K, & 13.1M, Spokane, WA, (30)

Spokane, Washington, United States

25 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Eagle 5K, 10K, & 13.1M at Olympia, WA (30)

Olympia, Washington, United States

25 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon

Eagle 5K, 10K, & 13.1M at Camas, WA (30)

Camas, Washington, United States

25 Jul, 2026 (Sat)

$30.00 - $65.00

Running

5K 10K Half-Marathon