City of Trees Marathon & Half Marathon

Join us for an exciting endurance event that promises unique challenges and rewards. Participants will receive a stylish t-shirt hoodie, incredible swag, and delicious finisher food and drinks, courtesy of our generous sponsors. All runners will earn a finisher's award. Courses are set along the picturesque Boise Greenbelt, where unforeseen obstacles like construction, sinkholes, or wildlife encounters may alter your path. Embrace adventure and the serene sounds of the environment as you navigate this dynamic route. Ensure timely registration to secure your exclusive apparel. Don’t miss this exceptional sporting event!