Idaho Falls Marathon

The Idaho Falls Marathon is an annual running event that includes a full marathon, half marathon, and 5K race. Established for over 19 years, the marathon features a flat and fast course that showcases the scenic beauty of southeast Idaho. The event promotes community engagement and aims to provide an exceptional racing experience for participants.

Under new local management, the 2025 marathon promises exciting changes, including a post-race party and improved organization. Runners can expect well-supported aid stations and a vibrant atmosphere, making it a memorable occasion for both seasoned athletes and newcomers alike. Visit the organization's website for the most recent information.