St. George, UT. Southern Utah’s longest running half marathon, attracting up to 2,500 runners. In its 38th year, this spectacular race is on paved city trails that wind along the Virgin River and take you through the beautiful landscape of St. George. Pre and Late-Entry race registration fee includes a St. George Half Marathon T-Shirt, finisher medal for all 1/2 Marathon, 5K, and Move It!