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

Distance from Cornwall, CT to McLean, IL

Distance

972 mi

Time

18 hours 23 mins

Gas Cost

$91 - $176

There are 830.55 miles from Cornwall to McLean in west direction and 972 miles (1,564.28 kilometers) by car, following the I-80 route.

Cornwall and McLean are 18 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to McLean, IL.

Please note the time difference between Cornwall, CT and McLean, IL is 1 hour. The current time in Cornwall is 9:30 pm and the current time in McLean is 8:30 pm.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to McLean, IL? 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 39.05 gallons of gas to cover the route between Cornwall, CT and McLean, IL.

The estimated cost of gas to go from Cornwall to McLean is $127.37.

During the route, an average car will release 764.98 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 McLean, IL

If you want to meet halfway between Cornwall, CT and McLean, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.248584 and -81.304739, or 41º 14' 54.9024" N, 81º 18' 17.0604" W. This location is 486.12 miles away from Cornwall, CT and McLean, IL and it would take approximately 9 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Streetsboro, OH, situated 492 miles from Cornwall, CT and 484 miles from McLean, IL. It would take 9 hours 34 mins to go from Cornwall to Streetsboro and 8 hours 57 mins to go from McLean to Streetsboro.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, CT and McLean, IL is Cleveland, OH, situated 521 miles from Cornwall, CT and 467 miles from McLean, IL. It would take 10 hours 10 mins to go from Cornwall to Cleveland and 8 hours 42 mins to go from McLean to Cleveland.