Mammoth Cave to Seymour: Road Trip Guide & Distance

How far is Mammoth Cave from Seymour?

The distance from Mammoth Cave to Seymour is 123 miles (198 km) as the crow flies. Seymour is located N of Mammoth Cave. By car, the driving distance is approximately 153.8 miles, taking about 3h 6min. A direct flight would take roughly 45min. Both are located in United States — Mammoth Cave in Kentucky and Seymour in Indiana.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Mammoth Cave and Seymour. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.