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

Distance from Napton, MO to Dover, TN

Distance

425 mi

Time

8 hours 26 mins

Gas Cost

$40 - $77

There are 336.78 miles from Napton to Dover in southeast direction and 425 miles (683.97 kilometers) by car, following the I-70 and US-40 route.

Napton and Dover are 8 hours 26 mins far apart, if you drive non-stop .

This is the fastest route from Napton, MO to Dover, TN.

Napton, MO and Dover, TN are in the same time zone (CDT). Current time in both locations is 6:51 pm.

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Lowest Price Rental Cars in Napton, MO

Planning on renting a car to go from Napton, MO to Dover, TN? 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 17.05 gallons of gas to cover the route between Napton, MO and Dover, TN.

The estimated cost of gas to go from Napton to Dover is $55.63.

During the route, an average car will release 334.10 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 Dover, TN

If you want to meet halfway between Napton, MO and Dover, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.520406 and -89.710235, or 38º 31' 13.4616" N, 89º 42' 36.846" W. This location is 212.31 miles away from Napton, MO and Dover, TN and it would take approximately 4 hours 13 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is New Baden, IL, situated 201 miles from Napton, MO and 227 miles from Dover, TN. It would take 4 hours 9 mins to go from Napton to New Baden and 4 hours 23 mins to go from Dover to New Baden.

Major City Closest to Halfway Point

The major city closest to the halfway point between Napton, MO and Dover, TN is Saint Louis, MO, situated 172 miles from Napton, MO and 254 miles from Dover, TN. It would take 3 hours 35 mins to go from Napton to Saint Louis and 4 hours 56 mins to go from Dover to Saint Louis.