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

Distance from Cornwall, CT to Keystone, IN

Distance

724 mi

Time

14 hours 5 mins

Gas Cost

$67 - $131

There are 625.47 miles from Cornwall to Keystone in west direction and 724 miles (1,165.17 kilometers) by car, following the I-80 route.

Cornwall and Keystone are 14 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to Keystone, IN.

Cornwall, CT and Keystone, IN are in the same time zone (EDT). Current time in both locations is 5:03 pm.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Keystone, IN? 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 29.07 gallons of gas to cover the route between Cornwall, CT and Keystone, IN.

The estimated cost of gas to go from Cornwall to Keystone is $94.83.

During the route, an average car will release 569.56 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 Keystone, IN

If you want to meet halfway between Cornwall, CT and Keystone, IN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.183625 and -79.158477, or 41º 11' 1.05" N, 79º 9' 30.5172" W. This location is 361.94 miles away from Cornwall, CT and Keystone, IN and it would take approximately 7 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Corsica, PA, situated 368 miles from Cornwall, CT and 356 miles from Keystone, IN. It would take 7 hours 17 mins to go from Cornwall to Corsica and 6 hours 49 mins to go from Keystone to Corsica.