Clear All
Marathons Near Seattle
Showing the next 28 runs that match your filters
Featured
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
Featured
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
Pigtails Run (Make Up Run)
Date: May 9, 2026 - Saturday
Size: 100 - 500 participants
Location: Maple Valley, 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
Green River Marathon, Relay and Half Marathon
Date: Jun 6, 2026 - Saturday
Size: 100 - 500 participants
Location: Kent, Washington
Are you organizing a running event?
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
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
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
Cougar Mountain Trail Series - Race 4
Date: Aug 8, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Bellevue, Washington
Tunnel Vision Marathon and Half-Marathon
Date: Aug 9, 2026 - Sunday
Size: 500 - 1,000 participants
Location: North Bend, 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
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
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
Fidalgo Trail Run
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Anacortes, Washington
Snohomish River Run Marathon
Date: Oct 11, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Snohomish, Washington
Dick's-A-Thon
Date: Oct 17, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Dick's-A-Thon
Date: Oct 17, 2026 - Saturday
Size: 100 - 500 participants
Location: Seattle, Washington
Grand Ridge Trail Run
Date: Nov 7, 2026 - Saturday
Size: 100 - 500 participants
Location: King County, Washington
UW Medicine Seattle Marathon
Date: Nov 29, 2026 - Sunday
Size: 5,000 - 10,000 participants
Location: Seattle, Washington
Pigtails Run
Date: Dec 12, 2026 - Saturday
Size: 100 - 500 participants
Location: Maple Valley, Washington
Last Chance Marathon and Half Marathon
Date: Dec 31, 2026 - Thursday
Size: 100 - 500 participants
Location: Bellingham, Washington
Woolley Trail Runs
Date: Feb, 2027 (TBD)
Size: 1 - 100 participants
Location: Sedro-Woolley, Washington
Bremerton Marathon
Date: Apr, 2027 (TBD)
Size: 100 - 500 participants
Location: Bremerton, Washington
Whidbey Island Marathon
Date: Apr, 2027 (TBD)
Size: 1,000 - 5,000 participants
Location: Langley, Washington
Tacoma City Marathon
Date: May, 2027 (TBD)
Size: 1,000 - 5,000 participants
Location: Tacoma, Washington
Mt. Si Relay & Trail Runs
Date: May, 2027 (TBD)
Size: 500 - 1,000 participants
Location: Snoqualmie, Washington
