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Marathons in Washington, United States

141 upcoming marathons listed in Washington across 2 cities. Next: Interlaken Ice Cream Dash on August 4, 2026.

141marathons upcoming
2cities
August 4, 2026Next race
Marathon, Half marathon, Ultra, 10K, 5K, RelayDistances
Tacoma, Washington, United States
29AUG
21.1K
Tacoma Narrows Half Marathon / 10K / 5K
Tacoma, Washington, United States
August 29, 2026 AUG
North Bend, Washington, United States
30AUG
21.1K
Iron Horse Half Marathon
North Bend, Washington, United States
August 30, 2026 AUG
Vancouver, Washington, United States
30AUG
42.2K
PeaceHealth Appletree Marathon
Vancouver, Washington, United States
August 30, 2026 AUG
Bonney Lake, Washington, United States
04SEP
ULTRA
Freedom Ultra Festival
Bonney Lake, Washington, United States
September 4, 2026 SEP
Kennewick, Washington, United States
05SEP
42.2K
Jump Off Joe Marathon
Kennewick, Washington, United States
September 5, 2026 SEP
Everett, Washington, United States
05SEP
42.2K
Medal Madness 5K, 10K, 13.1M & 26.2M at Everett, WA
Everett, Washington, United States
September 5, 2026 SEP
Redmond, Washington, United States
07SEP
21.1K
Redmond Harvest Half Marathon
Redmond, Washington, United States
September 7, 2026 SEP
Carnation, Washington, United States
12SEP
42.2K
Beat the Blerch
Carnation, Washington, United States
September 12, 2026 SEP
North Bend, Washington, United States
12SEP
42.2K
Cascade Express Marathon & Half Marathon
North Bend, Washington, United States
September 12, 2026 SEP
Port Angeles, Washington, United States
12SEP
ULTRA
GOAT Run
Port Angeles, Washington, United States
September 12, 2026 SEP
Gig Harbor, Washington, United States
12SEP
ULTRA
McCormick 24
Gig Harbor, Washington, United States
September 12, 2026 SEP
Camas, Washington, United States
12SEP
21.1K
Medal Madness 5K, 10K & 13.1M at Camas, WA
Camas, Washington, United States
September 12, 2026 SEP
Everett, Washington, United States
12SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Everett, WA
Everett, Washington, United States
September 12, 2026 SEP
Olympia, Washington, United States
12SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Olympia, WA
Olympia, Washington, United States
September 12, 2026 SEP
Seattle, Washington, United States
12SEP
21.1K
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SEATTLE
Seattle, Washington, United States
September 12, 2026 SEP
Seattle, Washington, United States
12SEP
21.1K
Run for Mental Health 5K/10K/13.1 SEATTLE
Seattle, Washington, United States
September 12, 2026 SEP
Carson, Washington, United States
12SEP
ULTRA
Three Corner Rock PCT Trail Races
Carson, Washington, United States
September 12, 2026 SEP
Burlington, Washington, United States
13SEP
ULTRA
Skagit Flats Marathon, Half & 5k
Burlington, Washington, United States
September 13, 2026 SEP
North Bend, Washington, United States
13SEP
42.2K
Tunnel Light Marathon & Half Marathon
North Bend, Washington, United States
September 13, 2026 SEP
North Bend, Washington, United States
13SEP
42.2K
Tunnel Lite Marathon
North Bend, Washington, United States
September 13, 2026 SEP
Washington, United States
14SEP
ULTRA
Olympic Mountains
Washington, United States
September 14, 2026 SEP
Anacortes, Washington, United States
19SEP
42.2K
Anacortes Half Marathon & 5k
Anacortes, Washington, United States
September 19, 2026 SEP
Enumclaw, Washington, United States
19SEP
42.2K
Fall - Mud Mountain Dam Marathon & Half Marathon
Enumclaw, Washington, United States
September 19, 2026 SEP
Everett, Washington, United States
19SEP
21.1K
Medal Madness 5K, 10K & 13.1M at Everett, WA
Everett, Washington, United States
September 19, 2026 SEP

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Cities

Place Marathons
Bellingham 1
Seattle 1

Planning notes for Washington, United States

Use this region page to shortlist 141 upcoming races by date, distance, registration path, and official source.

  • Next raceInterlaken Ice Cream Dash on August 4, 2026
  • Busy monthsSeptember (38), October (30), August (27)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K, Relay
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.

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