Chill in the Hills

10K run, 5K walk and 1-mile YMCA-sponsored fun run in downtown Vicksburg; registration: 7-8 a.m., race: 8:30 a.m.; fees: $25 for 10K run and 5K walk, $15 for fun run (ages 12 and younger); Dustin Blount: 601-638-1071, dustinblount@vicksburgymca.com.

Fourth Annual Dr. Martin Luther King Jr. Parade

To honor inauguration of President-elect Barack Obama; 1 p.m.; on Washington from Belmont to Jackson.