- The annual Derby Dash 5K is an event sponsered by FFLAG the first Saturday in May in scenic Williamstown, KY. The event provides residents and visitors an opportunity to be more physically active at a low cost. Each year, approximately 250 people particiapte. All participants receive a small medal, and the winners of each age group/category will take home a custom medal. This event also features prize drawings, which include: tickets to the Kentucky Horse Park, Ark Encounter tickets, and Chick-fil-A baskets and gift cards.