The journey from Horse Cave to St. Louis is approximately 280 miles. You will head north on I-65 to Louisville, then transition to I-64 West, which takes you across Indiana and into Missouri. The drive typically takes 4.5 hours. You will cross the Mississippi River via the Poplar Street Bridge upon entering St. Louis. This route is a major east-west corridor for the Midwest.
Total Distance: 450 km driving distance; 385 km straight-line air distance.
Stop in Mount Vernon, Illinois, for a quick break.
Spring and Autumn are ideal for visiting St. Louis and enjoying the outdoor attractions.