Lake Mead Marathon 2025

Experience the Lake Mead Marathon 2026 on Saturday, January 10, in beautiful Boulder City, Clark County, nestled within the stunning Lake Mead National Recreation Area. This premier running event offers a variety of race distances to accommodate all levels, including a full marathon, half marathon, 10K, and 5K. Starting at the scenic Boulder Beach, runners will traverse the paved River Mountain Loop Trail, showcasing breathtaking views of the largest man-made lake in U.S. history. Enjoy ideal January desert temperatures as you race through this picturesque landscape. The event features early packet pick-up, awards for top finishers, and a selection of post-race refreshments, making it a perfect day to celebrate community, athletic excellence, and the beauty of nature. Join us for an unforgettable race experience at the Lake Mead Marathon 2026!