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Half Marathons Near Washington
Showing the next 50 runs that match your filters
Featured
The Tenacious Ten
Get 10% Off - Use Code RG10
Date: Apr 4, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Seattle, Washington
Featured
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
Hop Hop Half
Date: Apr 4, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Camas, Washington
Always Hope Easter Run 5K/10K/13.1 - Seattle
Date: Apr 4, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Stub Stewart Trail Challenge
Date: Apr 5, 2026 - Sunday
Size: 100 - 500 participants
Location: Buxton, Oregon
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Corvallis Half-Marathon & 5K
Date: Apr 11, 2026 - Saturday
Size: 100 - 500 participants
Location: Corvallis, Oregon
ORRC Vernonia Marathon, Half Marathon and Marathon Relay
Date: Apr 12, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Banks, Oregon
Magnuson Series Earth Day Run
Date: Apr 18, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Squak Mountain Trail Run
Date: Apr 18, 2026 - Saturday
Size: 100 - 500 participants
Location: Issaquah, Washington
Wenatchee Marathon
Date: Apr 18, 2026 - Saturday
Size: 100 - 500 participants
Location: Wenatchee, Washington
Seattle Cherry Blossom Run
Date: Apr 18, 2026 - Saturday
Size: 10,000+ participants
Location: Seattle, Washington
The Gresham Lilac Run
Date: Apr 18, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Gresham, Oregon
Run the River Marathon
Date: Apr 18, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Kennewick, Washington
Bremerton Marathon
Date: Apr 18, 2026 - Saturday
Size: 100 - 500 participants
Location: Bremerton, Washington
Whidbey Island Marathon
Date: Apr 25, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Langley, Washington
Coffee Lovers Run 5K/10K/13.1 - Seattle
Date: Apr 25, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Spring Classic Half Marathon, 10K, and 5K
Get 15% Off - Use Code Runguides15
Date: Apr 26, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Vancouver, Washington
Tacoma City Marathon
Get 10% Off - Use Code runguides
Date: May 2-3, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Tacoma, Washington
Never Say Never Half Marathon
Date: May 2, 2026 - Saturday
Size: 100 - 500 participants
Location: Tieton, Washington
Cinco De Mayo Run 5K/10K/13.1 - Seattle
Date: May 2, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
BMO Vancouver Marathon
Date: May 3, 2026 - Sunday
Size: 10,000+ participants
Location: Vancouver, British Columbia
Cinco De Mayo
Get 10% Off - Use Code RUNGUIDES2026
Date: May 3, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Portland, Oregon
Kirkland Half & 5K
Date: May 3, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Kirkland, Washington
Hippie Chick Half & Quarter Marathon
Date: May 9, 2026 - Saturday
Size: 100 - 500 participants
Location: Saint Paul, Oregon
Snohomish Women's Run
Get 10% Off - Use Code RG10
Date: May 9, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Snohomish, Washington
San Juan Island Half
Date: May 9, 2026 - Saturday
Size: 100 - 500 participants
Location: Friday Harbor, Washington
Pigtails Run (Make Up Run)
Date: May 9, 2026 - Saturday
Size: 100 - 500 participants
Location: Maple Valley, Washington
Leavenworth Mai BlumenLauf
Date: May 10, 2026 - Sunday
Size: 100 - 500 participants
Location: Leavenworth, Washington
Soaring Eagle Trail Run
Date: May 16, 2026 - Saturday
Size: 100 - 500 participants
Location: Sammamish, Washington
Run Like A Girl
Date: May 16, 2026 - Saturday
Size: 100 - 500 participants
Location: Bellingham, Washington
Reflection Run
Get 15% Off - Use Code Runguides15
Date: May 17, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Washougal, Washington
Stumptown Trail Runs
Date: May 23-25, 2026 - Saturday to Monday
Size: 100 - 500 participants
Location: Portland, Oregon
Memorial Day Run 5K/10K/13.1 - Seattle
Date: May 23, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Seattle Waterfront Marathon
Date: May 24, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Seattle, Washington
Echo Valley Trail Run
Date: May 30-31, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Chelan, Washington
Mud Mountain Dam Marathon - Spring
Get 10% Off - Use Code runguides
Date: May 30, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Enumclaw, Washington
Sole Sisters Half Marathon, 10K, & 5K
Get $5.00 Off - Use Code RUNGUIDES
Date: May 30, 2026 - Saturday
Size: 100 - 500 participants
Location: Wilsonville, Oregon
The Evergreen Half and 5 Mile
Date: May 31, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Snohomish, Washington
Green River Marathon, Relay and Half Marathon
Date: Jun 6, 2026 - Saturday
Size: 100 - 500 participants
Location: Kent, Washington
Timberline Marathon and Half Marathon
Get 10% Off - Use Code RUNGUIDES2026
Date: Jun 6-7, 2026 - Saturday to Sunday
Size: 500 - 1,000 participants
Location: Government Camp, Oregon
Canyon to Coast Marathon, 21k, 11k & 4k
Date: Jun 6, 2026 - Saturday
Size: 100 - 500 participants
Location: Chilliwack, British Columbia
Conquer The Canyon
Date: Jun 6, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Redmond, Oregon
Run for Breast Cancer 5K/10K/13.1 - Seattle
Date: Jun 6, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Light at the End of the Tunnel Marathon and Half-Marathon
Get 15% Off - Use Code TUNNEL2026
Date: Jun 7, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Snoqualmie Pass, Washington
The Great Ferry Race
Date: Jun 7, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Bainbridge Island, Washington
Helvetia Half Marathon
Date: Jun 13, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Hillsboro, Oregon
Super Hyak Marathon & Super Hyak Half Marathon
Get 10% Off - Use Code RG10
Date: Jun 13, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Snoqualmie Pass, Washington
TedDriven Overland Ultra Relay (TOUR)
Date: Jun 19-21, 2026 - Friday to Sunday
Size: 100 - 500 participants
Location: Leavenworth, Washington
Grateful Dad
Get 10% Off - Use Code RUNGUIDES2026
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Milwaukie, Oregon
Three Lakes Triathlons and Kings Market San Juan Island Runs
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Friday Harbor, Washington
Wild Woman Trail 50K, Marathon, Relay, or Half-Marathon
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Trout Lake, Washington
Snoqualmie Valley Half
Date: Jun 20, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Carnation, Washington
