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

Distance from Cornwall, CT to Algonquin, IL

Distance

892 mi

Time

17 hours 8 mins

Gas Cost

$83 - $162

There are 767.68 miles from Cornwall to Algonquin in west direction and 892 miles (1,435.53 kilometers) by car, following the I-80 route.

Cornwall and Algonquin are 17 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to Algonquin, IL. The halfway point is Mineral Ridge, OH.

Please note the time difference between Cornwall, CT and Algonquin, IL is 1 hour. The current time in Cornwall is 6:10 pm and the current time in Algonquin is 5:10 pm.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Algonquin, 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 35.83 gallons of gas to cover the route between Cornwall, CT and Algonquin, IL.

The estimated cost of gas to go from Cornwall to Algonquin is $116.88.

During the route, an average car will release 702.02 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 Algonquin, IL

If you want to meet halfway between Cornwall, CT and Algonquin, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.119961 and -80.793007, or 41º 7' 11.8596" N, 80º 47' 34.8252" W. This location is 446.11 miles away from Cornwall, CT and Algonquin, IL 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 town to the halfway point is Mineral Ridge, OH, situated 464 miles from Cornwall, CT and 446 miles from Algonquin, IL. It would take 7 hours 24 mins to go from Cornwall to Mineral Ridge and 6 hours 54 mins to go from Algonquin to Mineral Ridge.