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

Jun

20

Medal Madness 5K, 10K, & 13.1M at Everett, WA (25)

Everett, Washington, United States

Running

5K 10K Half-Marathon

Jun

20

Sloth Run 5K/10K/13.1 Seattle

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +8

Jun

20

Run Juneteenth Day 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +2

Jun

20

Medal Madness 5K, 10K, & 13.1M at Pasco, WA (25)

Pasco, Washington, United States

Running

5K 10K Half-Marathon

Jun

13

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

Everett, Washington, United States

Running

5K 10K Half-Marathon

Jun

13

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

Richland, Washington, United States

Running

5K 10K 15K Half-Marathon +12

Jun

13

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

Olympia, Washington, United States

Running

5K 10K Half-Marathon

Jun

13

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

Seattle, Washington, United States

Running

5K 10K 15K Half-Marathon +12

Jun

07

Light at the End of the Tunnel Marathon & Half

Snoqualmie Pass, Washington, United States

Running

Marathon Half-Marathon

Jun

06

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

Everett, Washington, United States

Running

5K 10K Half-Marathon

Jun

06

SuperHeroes Run 5K/10K/13.1 SEATTLE

Seattle, Washington, United States

Running

5K 10K Half-Marathon 1.6K +2

Jun

06

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

Seattle, Washington, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8