5K Run [costumes strongly encouraged!] at O.P.Schnabel includes Best Dressed (costume contest) with prize categories (details soon) and spooky prizes for 1st, 2nd, 3rd place winners! 1K run for the tots includes Trick-or-Treat stations, snacks and games. Fun for you, fun for the family, and fun for all! Benefits CASA Child Advocates of San Antonio.