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Half Marathons Near Washington
Showing the next 50 runs that match your filters
Featured
Poco Trail Relay
Relay on the PoCo Trail!
Date: Sep 6, 2026 - Sunday
Size: 100 - 500 participants
Location: Port Coquitlam, British Columbia
Featured
Baker Lake Classic 25k
Beautiful glimpses of Mt. Baker!
Date: Oct 4, 2026 - Sunday
Size: 100 - 500 participants
Location: Concrete, Washington
Jack and Jill's Downhill Marathon & Half Marathon
Get 10% Off - Use Code RG10
Date: Jul 25-26, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: North Bend, Washington
Run for Coffee Lovers 5K/10K/13.1 - Seattle
Date: Jul 25, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
ORRC Pumpkin Ridge Run Half Marathon, 10K & 5K
Date: Aug 1, 2026 - Saturday
Size: 100 - 500 participants
Location: North Plains, Oregon
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Galloping Gertie
Get 10% Off - Use Code RG10
Date: Aug 1, 2026 - Saturday
Size: 100 - 500 participants
Location: Tacoma, Washington
Bridge of the Gods Half Marathon and 10K
Date: Aug 1-2, 2026 - Saturday to Sunday
Size: 5,000 - 10,000 participants
Location: Cascade Locks, Oregon
Craft Classic
Date: Aug 2, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Redmond, Washington
Race the Reserve
Date: Aug 8, 2026 - Saturday
Size: 100 - 500 participants
Location: Coupeville, Washington
SeaWheeze Half Marathon
Date: Aug 8, 2026 - Saturday
Size: 10,000+ participants
Location: Vancouver, British Columbia
Tunnel Vision Marathon and Half-Marathon
Date: Aug 9, 2026 - Sunday
Size: 500 - 1,000 participants
Location: North Bend, Washington
Wy'east Trailfest
Date: Aug 15-16, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Mount Hood, Oregon
Twilight at the Bay
Get 10% Off - Use Code RG10
Date: Aug 15, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Steilacoom, Washington
Run for PB&J 5K/10K/13.1 - Seattle
Date: Aug 15, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Post Canyon Half Marathon
Date: Aug 22, 2026 - Saturday
Size: 100 - 500 participants
Location: Hood River, Oregon
Gruesome Twosome 22K, 11K & 5K
Date: Aug 22, 2026 - Saturday
Size: 100 - 500 participants
Location: Langley Township, British Columbia
Kirk-Wood Half Marathon
Get 15% Off - Use Code RUNGUIDE15
Date: Aug 22, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Kirkland, Washington
Appletree Marathon, Half & 5K
Date: Aug 29-30, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Vancouver, Washington
Backcountry Rise
Date: Aug 29-Sep 7, 2026 - Saturday to Monday
Size: 100 - 500 participants
Location: Toutle, Washington
Tacoma Narrows Half Marathon & 5K
Get 10% Off - Use Code runguides
Date: Aug 29, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Tacoma, Washington
Sloth Run 5K/10K/13.1 - Seattle
Date: Aug 29, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Iron Horse Half
Date: Aug 30, 2026 - Sunday
Size: 500 - 1,000 participants
Location: North Bend, 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
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 Marathon and 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
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
