Steamboat Marathon
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Event details
The Steamboat Marathon, Half Marathon and 10K will take place in Steamboat Springs, Colorado on June 7, 2026. This is the 45th annual running and the event is part of the Steamboat Springs Running Series. The Steamboat Marathon is a certified Boston Qualifier; the marathon and the 10K are designated as official qualifier events for races that include the BolderBoulder and the Boston Marathon. Registration for the events opened September 8, 2025. The event program also lists a marathon fun run. Race results and photos are published after the event. The listed event address is 522 Lincoln Ave, Steamboat Springs, CO 80487.
Course and location
The course runs alongside the Elk River on Country Road 129 through emerald green pastures, with snow-capped Rocky Mountains surrounding the area. The organizer describes the route as featuring riverside and mountain scenery. Visit the organization's website for the most recent information.