Lancaster, Ohio to Mammoth Cave: Road Trip Guide & Distance

How far is Lancaster, Ohio from Mammoth Cave?

The distance from Lancaster, Ohio to Mammoth Cave is 257.6 miles (414.6 km) as the crow flies. Mammoth Cave is located SW of Lancaster, Ohio. By car, the driving distance is approximately 322.1 miles, taking about 6h 29min. A direct flight would take roughly 1h 1min. Both are located in United States — Lancaster, Ohio in Ohio and Mammoth Cave in Kentucky.

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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Lancaster, Ohio and Mammoth Cave. 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.