The Crestwood-Sunset Hills Kiwanis Club and the city of Crestwood will sponsor a half-mile Fun Run and Halloween Fun Fest at Whitecliff Park, 9245 Whitecliff Park Lane. Registration for the Fun Run will take place from 9:15 to 10:15 a.m. at the Community Center. The cost of the run, which will begin at 10:30 a.m., is $10 per child or $40 per family. After the run, the festival will feature a Trunk-or-Treat, food trucks, games, inflatables and live music by Last Gnome Standing. For more information, visit www.cshkiwanis.org.