Garmin Marathon Tucson is one of the premier North American events in the Garmin Marathon Series, a collection of runner-focused road races created by Garmin to combine exceptional race organization with cutting-edge training technology. Designed around Garmin’s philosophy of helping athletes “beat yesterday,” the event showcases the beauty of Arizona’s Sonoran Desert while delivering a premium marathon experience for runners of all abilities. From first-time 5K participants to seasoned marathoners pursuing Boston Marathon qualifying times or personal bests, Garmin Marathon Tucson emphasizes outstanding course support, seamless logistics, and a welcoming community atmosphere. Integrated with Garmin’s ecosystem of GPS watches, training plans, and performance analytics, the event encourages runners to prepare smarter and celebrate every milestone on race day.
The race is held in Tucson, Arizona, USA, with all events starting and finishing in downtown Tucson near the Tucson Convention Center. The thoughtfully designed course highlights many of the city’s most recognizable landmarks and natural landscapes, taking runners through the historic Mercado District, alongside Tumamoc Hill, through Painted Hills Trails Park, past the University of Arizona campus, and beneath sweeping views of the Santa Catalina Mountains. Participants can choose from the Marathon, Half Marathon, 10K, or 5K, with each race benefiting from fully stocked aid stations, professional timing, enthusiastic volunteers, and a vibrant finish-line festival. Garmin has positioned Tucson as a flagship U.S. destination in the Garmin Marathon Series, offering runners a memorable blend of scenic desert running, high-quality event production, and an authentic Southwestern atmosphere.
