Distance between cities › USA › Missouri › Napton, MO › Distance from Napton to Confluence Book Hotels

Distance from Napton, MO to Confluence, KY

Distance

628 mi

Time

12 hours 9 mins

Gas Cost

$59 - $114

There are 540.83 miles from Napton to Confluence in southeast direction and 628 miles (1,010.67 kilometers) by car, following the I-64 route.

Napton and Confluence are 12 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Napton, MO to Confluence, KY.

Please note the time difference between Napton, MO and Confluence, KY is 1 hour. The current time in Napton is 8:48 am and the current time in Confluence is 9:48 am.

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Lowest Price Rental Cars in Napton, MO

Planning on renting a car to go from Napton, MO to Confluence, KY? Here there are some offers to rent a car in Napton, MO

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Napton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.21 gallons of gas to cover the route between Napton, MO and Confluence, KY.

The estimated cost of gas to go from Napton to Confluence is $82.24.

During the route, an average car will release 493.93 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Napton, MO and Confluence, KY

If you want to meet halfway between Napton, MO and Confluence, KY or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.195929 and -87.860256, or 38º 11' 45.3444" N, 87º 51' 36.9216" W. This location is 313.87 miles away from Napton, MO and Confluence, KY and it would take approximately 6 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Griffin, IN, situated 307 miles from Napton, MO and 322 miles from Confluence, KY. It would take 6 hours 4 mins to go from Napton to Griffin and 6 hours 8 mins to go from Confluence to Griffin.

Major City Closest to Halfway Point

The major city closest to the halfway point between Napton, MO and Confluence, KY is Evansville, IN, situated 336 miles from Napton, MO and 303 miles from Confluence, KY. It would take 6 hours 43 mins to go from Napton to Evansville and 5 hours 59 mins to go from Confluence to Evansville.