Clear All
Half Marathons Near Seattle
Showing the next 50 runs that match your filters
Featured
Tunnel Light Marathon and Half-Marathon
Home of Your Next BQ!
Date: Sep 13, 2026 - Sunday
Size: 500 - 1,000 participants
Location: North Bend, 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
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
Are you organizing a running event?
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
Rattlesnake Ridge Run
Date: May 16, 2026 - Saturday
Size: 100 - 500 participants
Location: Snoqualmie, Washington
Memorial Day Run 5K/10K/13.1 - Seattle
Date: May 23, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Oak Bay Half Marathon
Date: May 24, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Victoria, British Columbia
Mud Mountain Dam Marathon - Spring
Get 10% Off - Use Code runguides
Date: May 30, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Enumclaw, Washington
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
Run for Breast Cancer 5K/10K/13.1 - Seattle
Date: Jun 6, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Tiger Mountain Trail Run
Date: Jun 6, 2026 - Saturday
Size: 100 - 500 participants
Location: Mirrormont, Washington
Light at the End of the Tunnel Marathon and Half-Marathon
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
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
Three Lakes Triathlons and Kings Market San Juan Island Runs
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Friday Harbor, Washington
Snoqualmie Valley Half
Date: Jun 20, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Carnation, Washington
Run Juneteenth Day 5K/10K/13.1 - Atlanta
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Run Juneteenth Day 5K/10K/13.1 - Seattle
Date: Jun 20, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Seattle Marathon Summer 5K, 10K, Half Marathon & Kids Fun Run
Date: Jun 27, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Seattle, Washington
Tiger Peak Challenge
Date: Jun 27, 2026 - Saturday
Size: 100 - 500 participants
Location: Issaquah, Washington
July 4th Run 5K/10K/13.1 - Seattle
Date: Jul 4, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Mount Rainier Half Marathon, 10K & 5K
Get $10 Off - Use Code VRRUNGUIDES
Date: Jul 17-18, 2026 - Friday to Saturday
Size: 100 - 500 participants
Location: Enumclaw, Washington
Olympia Lakefair Races
Date: Jul 18, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Olympia, Washington
B&O Half Marathon
Get 10% Off - Use Code RG10
Date: Jul 19, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Orting, 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
Galloping Gertie
Get 10% Off - Use Code RG10
Date: Aug 1, 2026 - Saturday
Size: 100 - 500 participants
Location: Tacoma, Washington
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
Tunnel Vision Marathon and Half-Marathon
Date: Aug 9, 2026 - Sunday
Size: 500 - 1,000 participants
Location: North Bend, Washington
Twilight at the Bay
Get 10% Off - Use Code RG10
Date: Aug 15, 2026 - Saturday
Size: 100 - 500 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
Kirk-Wood Half Marathon
Get 15% Off - Use Code RUNGUIDE15
Date: Aug 22, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Kirkland, Washington
Paradise Valley Trail Run
Date: Aug, 2026 (TBD)
Size: 100 - 500 participants
Location: Woodinville, 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
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
Tunnel Light Marathon and Half-Marathon
Date: Sep 13, 2026 - Sunday
Size: 500 - 1,000 participants
Location: North Bend, Washington
Skagit Flats Marathon, Half Marathon and 5K
Date: Sep 13, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Burlington, Washington
Seattle North Spartan Weekend
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Snohomish, Washington
Orca Half
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Seattle, 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
Bellingham Bay Marathon
Date: Sep 20, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Bellingham, Washington
