Get ready to experience the scenic beauty of Idaho's capital at the FitOne Half Marathon, 10K, and 5K on Saturday, September 26, 2026, in Boise, ID. This annual event is more than just a race; it's a community celebration promoting healthy living and supporting St. Luke's Children's Hospital. Drawing thousands of participants of all ages, FitOne has even been recognized by the "100 Half Marathons Club" as one of the "100 Best Half Marathon Experiences" in the nation.

The FitOne Half Marathon offers a "picture-postcard tour" of Boise, guiding runners through a mostly flat and fast road course. Starting in front of the Idaho State Capitol building and finishing in Ann Morrison Park, the route showcases iconic landmarks such as the Boise Depot, Old Idaho Penitentiary, and the Idaho Botanical Garden. A notable, yet motivating, incline leads up to the Boise Train Depot, rewarding runners with beautiful panoramic views of the city. The course also features picturesque stretches along the Boise Greenbelt. Multiple water and aid stations are strategically placed along the 10K and half marathon courses, providing water, electrolyte drinks, and energy gels, with over 100 portable toilets available throughout the race experience.

Typical race day conditions in late September in Boise feature pleasant weather, with highs around 75°F and lows around 50°F, and only a 3% chance of precipitation, creating an ideal environment for a personal best. Runners consistently praise the FitOne Half Marathon for its excellent organization, vibrant atmosphere, and beautiful course. Strollers are welcome for participants starting at the back of the corral, making it a family-friendly event. With its commitment to community health and a truly engaging course, the FitOne Half Marathon promises an unforgettable race experience.