Set for its 20th annual running and timed to coincide with the city’s annual Downtown Florence Pecan Festival, which draws an estimated 55,000 visitors to this eastern South Carolina city each year for a day filled with music, arts and crafts, a car show and the half marathon race, the Run Like a Nut races saw just over 310 runners cross the finish line in the half marathon, 10K and 5K combined in 2016.