Distance between cities › USA › Connecticut › Cornwall, CT › Distance from Cornwall to Dover Book Hotels

Distance from Cornwall, CT to Dover, TN

Distance

1,043 mi

Time

19 hours 57 mins

Gas Cost

$97 - $189

There are 859.33 miles from Cornwall to Dover in southwest direction and 1,043 miles (1,678.55 kilometers) by car, following the I-80 route.

Cornwall and Dover are 19 hours 57 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to Dover, TN.

Please note the time difference between Cornwall, CT and Dover, TN is 1 hour. The current time in Cornwall is 12:11 am (Mar 13) and the current time in Dover is 11:11 pm (Mar 12).

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Dover, TN? Here there are some offers to rent a car in Cornwall, CT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 41.90 gallons of gas to cover the route between Cornwall, CT and Dover, TN.

The estimated cost of gas to go from Cornwall to Dover is $136.67.

During the route, an average car will release 820.83 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 Cornwall, CT and Dover, TN

If you want to meet halfway between Cornwall, CT 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 41.035831 and -81.566941, or 41º 2' 8.9916" N, 81º 34' 0.9876" W. This location is 521.61 miles away from Cornwall, CT and Dover, TN and it would take approximately 9 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Barberton, OH, situated 502 miles from Cornwall, CT and 543 miles from Dover, TN. It would take 9 hours 49 mins to go from Cornwall to Barberton and 10 hours 17 mins to go from Dover to Barberton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, CT and Dover, TN is Akron, OH, situated 497 miles from Cornwall, CT and 549 miles from Dover, TN. It would take 9 hours 40 mins to go from Cornwall to Akron and 10 hours 23 mins to go from Dover to Akron.