Upcoming Half Marathons in Washington

Endurance Grid lists one hundred thirty-seven half marathons in Washington, from July 2026 to June 2027 across 36 cities.

137
Races
36
Cities
13
Sports

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Running races in Washington

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Frequently Asked Questions (FAQs)

How many half marathons are in Washington?+
Endurance Grid's Race Calendar lists 137 upcoming half marathons in Washington, in 36 cities, from July 2026 to June 2027.
How long is a half marathon?+
A half marathon is 13.1 miles (21.1 kilometers).
Which Washington cities host half marathons?+
Half marathons in Washington are held in Seattle, Everett, Camas, Olympia, Spokane, Vancouver, Pasco, Richland, Kirkland, and North Bend, plus 26 other cities.
What other race distances are available in Washington?+
Beyond half marathon, Washington races cover a wide range of distances. Washington also has 5Ks, 10Ks, and marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with aquabike, road cycling, duathlon, gravel, obstacle course, paddle, rucking, running, swimming, swimrun, trail running, triathlon, and ultra races of various distances.