Marathons in Washington, United States 2026 11 events
42.2 kilometres (26.2 miles) — the classic endurance test. Browse upcoming events in United States.
Upcoming races
RunningIn 2 days
Cascade Express Marathon & Half Marathon
◎ North Bend, USA▤ Sep 12, 2026
42.2 km
RunningIn 3 days
Tunnel Light Marathon & Half Marathon
◎ North Bend, USA▤ Sep 13, 2026
21.1 km
RunningIn 10 days
Bellingham Bay Marathon
◎ Bellingham, USA▤ Sep 20, 2026
42.2 km
RunningIn 3 weeks
Leavenworth Marathon & Half Marathon
◎ Leavenworth, USA▤ Oct 3, 2026
21.1 km
RunningIn 4 weeks
2026 The Snohomish River Run Marathon, Half Marathon, 10K and 5K
◎ Snohomish, USA▤ Oct 11, 2026
42.2 km
RunningIn 3 months
UW Medicine Seattle Marathon Volunteers 2026
◎ Seattle, USA▤ Nov 27, 2026
42.2 km
RunningIn 3 months
2026 Seattle Ghost Marathon, Half & 50K
◎ Seattle, USA▤ Nov 28, 2026
42.2 km
RunningIn 3 months
2026 Seattle Kids Marathon
◎ Seattle, USA▤ Nov 28, 2026
42.2 km
RunningIn 3 months
2026 UW Medicine Seattle Marathon and Half Marathon
◎ Seattle, USA▤ Nov 29, 2026
21.1 km
RunningIn 7 months
Wenatchee Marathon, Half Marathon, 10k and 5k
◎ Wenatchee, USA▤ Apr 17, 2027
10 km
RunningIn 9 months
2027 Seattle Marathon Summer Events
◎ Seattle, USA▤ Jun 12, 2027
42.2 km