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

Distance from Cornwall, CT to Jefferson, ME

Distance

309 mi

Time

6 hours 25 mins

Gas Cost

$29 - $56

There are 254.90 miles from Cornwall to Jefferson in northeast direction and 309 miles (497.29 kilometers) by car, following the I-495 route.

Cornwall and Jefferson are 6 hours 25 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to Jefferson, ME. The halfway point is Tewksbury, MA.

Cornwall, CT and Jefferson, ME are in the same time zone (EDT). Current time in both locations is 1:11 am.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Jefferson, ME? 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 12.41 gallons of gas to cover the route between Cornwall, CT and Jefferson, ME.

The estimated cost of gas to go from Cornwall to Jefferson is $40.48.

During the route, an average car will release 243.13 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 Jefferson, ME

If you want to meet halfway between Cornwall, CT and Jefferson, ME or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.656158 and -71.210625, or 42º 39' 22.1688" N, 71º 12' 38.25" W. This location is 154.50 miles away from Cornwall, CT and Jefferson, ME and it would take approximately 3 hours 12 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Tewksbury, MA, situated 147 miles from Cornwall, CT and 164 miles from Jefferson, ME. It would take 2 hours 47 mins to go from Cornwall to Tewksbury and 2 hours 53 mins to go from Jefferson to Tewksbury.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, CT and Jefferson, ME is Boston, MA, situated 139 miles from Cornwall, CT and 172 miles from Jefferson, ME. It would take 2 hours 40 mins to go from Cornwall to and 3 hours 4 mins to go from Jefferson to Boston.