Half Marathons in Washington — 2026

There are 23 half marathons in Washington scheduled for 2026. The next is the Yakima River Canyon Marathon and Half-Marathon in Yakima on March 28. Washington half marathons run primarily March through December.

Rage in the Sage Duathlon

Sat, May 2 · Benton City, WA Benton City
Rage in the Sage DuathlonWomen's Relay Team for Rage in the Sage DuathlonCoed Relay Team for Rage in the Sage Duathlon +1
From $45 Open
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Sea to Sound

Wed, Jul 1 · Port Angeles, WA Port Angeles
Sea to Sound for Cyclists - Day 1Sea to Sound for Disabled Participants - Day 1Sea to Sound For Disabled Participants - Day 3 +8
From $50 Open 25 spots left
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Righteous Richland Sprint Triathlon

Sat, Jul 11 · Richland, WA Richland
Coed Relay Team for Righteous Richland Sprint TriathlonRighteous Richland Sprint TriathlonOpen Relay Team for Righteous Richland Sprint Triathlon +1
From $45 Open
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Browse by City

North Bend 4 Enumclaw 3 Redmond 2 Richland 2 Fairchild Air Force Base 1 Kent 1 Kirkland 1 Metaline Falls 1 Olympia 1 Port Angeles 1 Puyallup 1 Seattle 1 Arlington 1 Yakima 1 Bainbridge Island 1 Bellingham 1 Benton City 1

All Washington Races

View all running races in Washington →