Franklin, Tennessee to Mammoth Cave: Road Trip Guide & Distance

97 miles 156.1 km · straight line
121.2 miles estimated 195.1 km · driving distance
2h 26min estimated drive time
$12 - $14 estimated fuel cost
~42min flight time · usually no direct flights
26° NNE bearing direction

How far is Franklin, Tennessee from Mammoth Cave?

The distance from Franklin, Tennessee to Mammoth Cave is 97 miles (156.1 km) as the crow flies. Mammoth Cave is located NNE of Franklin, Tennessee. By car, the driving distance is approximately 121.2 miles, taking about 2h 26min. A direct flight would take roughly 42min. Both are located in United States — Franklin, Tennessee in Tennessee 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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Franklin, Tennessee 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.

How to Get from Franklin, Tennessee to Mammoth Cave

Method Time Est. Cost Best For
Drive 2h 26min $12 - $14 Flexible stops
Bus ~2h 55min $10–$18* Budget
Train ~2h 19min $15–$42* Comfort

Suggested Stops Between Franklin, Tennessee & Mammoth Cave

Quick Facts

Franklin, Tennessee
35.93°N, 86.87°W
America/Chicago
196m elevation
Mammoth Cave
37.19°N, 86.10°W
America/New_York
210m elevation
Explore more routes from Mammoth Cave

Did You Know?

  • At walking speed (3 mph), it would take about 32 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 8 hours
  • You could travel this distance about 256.7 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · Driving distance estimated using road factor coefficients