Marathons, triathlons, 10K, & 5K races
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Featured Events
Yakima River Canyon Marathon and Half-Marathon
Mar 28, 2026
/
Yakima
Corvallis Half Marathon & 5K
Apr 11, 2026
/
Corvallis
Cinco de Mayo
May 3, 2026
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Portland
Hiawatha Spring Trail Run
Jun 7, 2026
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Taft
Grateful Dad Half Marathon
Jun 20, 2026
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Portland
OTC Butte To Butte Presented by Rexius
Jul 4, 2026
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Eugene
Mt. Spokane Trail Run
Sep 13, 2026
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Spokane
Hiawatha Fall Trail Run
Sep 26, 2026
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Taft
The Great Pumpkin Run
Oct 24, 2026
/
Portland
races by popular distances
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Next Up...
Fort Ebey Kettles Trail Run
Feb 14, 2026
/
Seattle
Hagg Mud 50K/25K
Feb 14, 2026
/
Portland
LoveStruck 5K/10K
Feb 14, 2026
/
Houston
Mesa Marathon
Feb 14, 2026
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Mesa
Heart Throb 5K
Feb 14, 2026
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Missoula
Galentine's 5K
Feb 14, 2026
/
Seattle
Black Canyon Ultras
Feb 14, 2026
/
Phoenix
The Ranch 50K
Feb 14, 2026
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Escondido
Heart Throb 5K
Feb 14, 2026
/
Arvada
Houston Holiday Series - LoveStruck, 5K, 10K, Family and Kids' K
Feb 14, 2026
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Houston
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5K Running Events in Portland
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Marathons in Washington
Browse our listing of marathons in Washington.
Half Marathons in Washington
Browse our listing of half marathons in Washington.
Half Marathons in Oregon
Browse our listing of half marathons in Oregon.
Marathons in Oregon
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Marathons in Arizona
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Marathons in California
Explore our comprehensive list of marathons in California to find the perfect race for your fitness journey.
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Upcoming Half Marathons in the Pacific Northwest
Are you ready to take on a new running challenge? Half marathons are a true test of endurance and determination, and there are countless races around the world that offer a chance to push yourself to the limit.
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Discover the Best Marathons
Read to discover upcoming and popular marathons in the US.
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