The St. Thomas Association of Roadrunners (STAR) will open the new year with its annual Martin Luther King’s 5K, which is a 3.1-mile footrace. It is open to both walkers and runners. The walkers will start at 7:15 a.m.; the runners will start at 7:30 a.m. Registration will open at 6:45 a.m. in front of Supreme Printing in VITRACO Park.