The St. George Marathon is an annual marathon sporting event hosted by the city of St. George, Utah on the first Saturday in October. The first race run was in November 1977. It was originated and organized in just a few months by Sherm Miller, who worked for the Parks and Recreation Department of St. George City.
St. George Marathon, Half Marathon, and 5K Registration will be open on April 1st, 2023 at 12:01 am MST. The 2023 St. George Marathon entry cap is 5,000 Marathon runners, 2,000 Half Marathon runners & 1,000 5K runners. Registration will close when caps are reached or registration closes on August 31.