Altoona to Mammoth Cave: Road Trip Guide & Distance

How far is Altoona from Mammoth Cave?

The distance from Altoona to Mammoth Cave is 474 miles (762.9 km) as the crow flies. Mammoth Cave is located WSW of Altoona. By car, the driving distance is approximately 568.9 miles, taking about 11h 27min. A direct flight would take roughly 1h 27min. Both are located in United States — Altoona in Pennsylvania and Mammoth Cave in Kentucky.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Altoona 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.