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Half Marathons Near Washington
Showing the next 50 runs that match your filters
Featured
Seattle North Spartan Weekend
Get 15% Off - Use Code SEATTLE15
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Snohomish, Washington
Featured
Ultra Fest
Get 10% Off - Use Code RG10
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 500 - 1,000 participants
Location: Easton, Washington
Backcountry Rise
Date: Aug 29-Sep 7, 2026 - Saturday to Monday
Size: 100 - 500 participants
Location: Toutle, Washington
Jump off Joe Marathon, Halfer, 10k
Date: Sep 5, 2026 - Saturday
Size: 1 - 100 participants
Location: Richland, Washington
Redmond Harvest Half Marathon
Date: Sep 7, 2026 - Monday
Size: 500 - 1,000 participants
Location: Redmond, Washington
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Beat The Blerch
Date: Sep 12, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Carnation, Washington
The Cascade Express Marathon & Half Marathon
Get 10% Off - Use Code RG10
Date: Sep 12, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: North Bend, Washington
National Chocolate Day Run for Chocolates 5K/10K/13.1 - Seattle
Date: Sep 12, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Boring Marathon
Date: Sep 13, 2026 - Sunday
Size: 100 - 500 participants
Location: Boring, Oregon
Tunnel Light Marathon and Half-Marathon
Date: Sep 13, 2026 - Sunday
Size: 500 - 1,000 participants
Location: North Bend, Washington
Race For A Soldier
Date: Sep 13, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Gig Harbor, Washington
Skagit Flats Marathon, Half & 5k
Date: Sep 13, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Burlington, Washington
Cherry City Half Marathon, 10K & 5K
Get 10% Off - Use Code RG10
Date: Sep 13, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Salem, Oregon
Seattle North Spartan Weekend
Get 15% Off - Use Code SEATTLE15
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Snohomish, Washington
Beaverton Half Marathon & 5k/10k
Date: Sep 19, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Beaverton, Oregon
Pacific Northwest Marathon
Date: Sep 19, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Harrisburg, Oregon
Orca Half
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Seattle, Washington
Three Sisters Skyline
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Sisters, Oregon
Run The Dam
Date: Sep 19, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Grand Coulee, Washington
Mud Mountain Dam Marathon - Fall
Get 10% Off - Use Code runguides
Date: Sep 19, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Enumclaw, Washington
Mainly Marathons Northwest Series - Day 1
Date: Sep 19, 2026 - Saturday
Size: 1 - 100 participants
Location: Pendleton, Oregon
Big Pirate Run
Get $3 Off - Use Code RGFUN3
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Richmond, British Columbia
Bellingham Bay Marathon
Date: Sep 20, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Bellingham, Washington
Oyster Races
Date: Sep 20, 2026 - Sunday
Size: 100 - 500 participants
Location: Quilcene, Washington
Mainly Marathons Northwest Series - Day 2
Date: Sep 20, 2026 - Sunday
Size: 1 - 100 participants
Location: Pendleton, Oregon
Fidalgo Trail Run
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Anacortes, Washington
Oktoberfest Run 5K/10K/13.1 - Seattle
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Run or Wine 5K Series - September
Date: Sep 27, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Woodinville, Washington
Leavenworth Marathon
Date: Oct 3, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Leavenworth, Washington
Live Love Run 5K/ 10K/ 21K
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Langley City, British Columbia
Run for the Gnomes
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Maple Valley, Washington
Poulsbo Half & 10K
Date: Oct 4, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Poulsbo, Washington
Portland Marathon
Date: Oct 4, 2026 - Sunday
Size: 5,000 - 10,000 participants
Location: Portland, Oregon
Middle Fork Trail Run
Date: Oct 10, 2026 - Saturday
Size: 100 - 500 participants
Location: North Bend, Washington
Bagel Run 5K/10K/13.1 - Seattle
Date: Oct 10, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Snohomish River Run Marathon
Date: Oct 11, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Snohomish, Washington
Columbia Gorge Marathon and Half Marathon
Date: Oct 17-18, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Hood River, Oregon
Dick's-A-Thon
Date: Oct 17, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Lake Washington Half Marathon
Date: Oct 17, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Kirkland, Washington
Dick's-A-Thon
Date: Oct 17, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Girlfriends Run Half Marathon, 10K, & 6K
Get 15% Off - Use Code RUNGUIDES
Date: Oct 18, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Vancouver, Washington
Rubber Ducky Half
Date: Oct 18, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Burnaby, British Columbia
The Great Pumpkin Run
Get 10% Off - Use Code RUNGUIDES2026
Date: Oct 24, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Portland, Oregon
Hallow's Eve Trail Race
Date: Oct 24, 2026 - Saturday
Size: 100 - 500 participants
Location: North Vancouver, British Columbia
Great Trek
Date: Oct 24, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Vancouver, British Columbia
Happy Girls Run Half Marathon - Sisters
Get $5 Off - Use Code RUNGUIDES
Date: Oct 24, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Sisters, Oregon
Loop the Vedder Trail Half Marathon & 10K
Date: Oct 31, 2026 - Saturday
Size: 100 - 500 participants
Location: Chilliwack, British Columbia
Halloween Trick or Trot Run 5K/10K/13.1 - Seattle
Date: Oct 31, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Boundary Bay Marathon
Date: Nov 1, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Delta, British Columbia
Vancouver First Responders Half Marathon Trail Run
Date: Nov 1, 2026 - Sunday
Size: 100 - 500 participants
Location: Vancouver, British Columbia
Grand Ridge Trail Run
Date: Nov 7, 2026 - Saturday
Size: 100 - 500 participants
Location: King County, Washington
Run The Rock
Date: Nov 7-8, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Terrebonne, Oregon
