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

Distance from Cornwall, CT to Grimsley, TN

Distance

890 mi

Time

17 hours 9 mins

Gas Cost

$84 - $163

There are 733.52 miles from Cornwall to Grimsley in southwest direction and 890 miles (1,432.32 kilometers) by car, following the I-81 route.

Cornwall and Grimsley are 17 hours 9 mins far apart, if you drive non-stop .

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

Please note the time difference between Cornwall, CT and Grimsley, TN is 1 hour. The current time in Cornwall is 4:43 am and the current time in Grimsley is 3:43 am.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Grimsley, 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 35.74 gallons of gas to cover the route between Cornwall, CT and Grimsley, TN.

The estimated cost of gas to go from Cornwall to Grimsley is $117.61.

During the route, an average car will release 700.17 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 $3.29 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, CT and Grimsley, TN

If you want to meet halfway between Cornwall, CT and Grimsley, TN or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.437548 and -78.851338, or 38º 26' 15.1728" N, 78º 51' 4.8168" W. This location is 444.93 miles away from Cornwall, CT and Grimsley, TN and it would take approximately 8 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest city to the halfway point is Harrisonburg, VA, situated 445 miles from Cornwall, CT and 447 miles from Grimsley, TN. It would take 9 hours 1 min to go from Cornwall to Harrisonburg and 8 hours 14 mins to go from Grimsley to Harrisonburg.