Nashville to Mammoth Cave

via I-40

1h 49min
Drive Time
100
Miles
$11
Gas Cost
$3
Tolls
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Trip Details

Distance100 miles (160 km)
Drive Time1h 49min
RouteI-40
Best TimeLate evening (8-10 PM)

Fuel Costs

Gas (30 mpg)~3.3 gallons
Est. Cost$11

Frequently Asked Questions

How long does it take to drive from Nashville to Mammoth Cave?
The drive from Nashville to Mammoth Cave takes approximately 1h 49min covering 100 miles via I-40. Actual time may vary based on traffic, weather, and road conditions.
How much does gas cost for Nashville to Mammoth Cave?
At 30 MPG and $3.50/gallon, expect to spend approximately $11 on gas for this 100-mile trip. You'll need about 3.3 gallons of fuel.
What is the best time to drive from Nashville to Mammoth Cave?
Late evening (8-10 PM) to avoid heavy traffic. Weekday mornings before 7 AM or evenings after 7 PM typically have less congestion.
Are there tolls on the Nashville to Mammoth Cave route?
There may be minor tolls (around $3) on parts of this route. Some sections have toll-free alternatives.