Boone to Mammoth Cave: Road Trip Guide & Distance

How far is Boone from Mammoth Cave?

The distance from Boone to Mammoth Cave is 254.1 miles (409 km) as the crow flies. Mammoth Cave is located WNW of Boone. By car, the driving distance is approximately 317.7 miles, taking about 6h 23min. A direct flight would take roughly 1h 1min. Both are located in United States — Boone in North Carolina 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 Boone 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.