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

Distance from Cornwall, CT to Marion, IL

Distance

1,027 mi

Time

19 hours 42 mins

Gas Cost

$96 - $186

There are 874.33 miles from Cornwall to Marion in southwest direction and 1,027 miles (1,652.80 kilometers) by car, following the I-80 route.

Cornwall and Marion are 19 hours 42 mins far apart, if you drive non-stop .

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

Please note the time difference between Cornwall, CT and Marion, IL is 1 hour. The current time in Cornwall is 8:23 pm and the current time in Marion is 7:23 pm.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Marion, 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 41.24 gallons of gas to cover the route between Cornwall, CT and Marion, IL.

The estimated cost of gas to go from Cornwall to Marion is $134.53.

During the route, an average car will release 808.01 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 Marion, IL

If you want to meet halfway between Cornwall, CT and Marion, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.044458 and -81.565183, or 41º 2' 40.0488" N, 81º 33' 54.6588" W. This location is 513.46 miles away from Cornwall, CT and Marion, IL and it would take approximately 9 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Barberton, OH, situated 502 miles from Cornwall, CT and 527 miles from Marion, IL. It would take 9 hours 49 mins to go from Cornwall to Barberton and 10 hours 3 mins to go from Marion to Barberton.

Major City Closest to Halfway Point

The major city closest to the halfway point between Cornwall, CT and Marion, IL is Akron, OH, situated 497 miles from Cornwall, CT and 533 miles from Marion, IL. It would take 9 hours 40 mins to go from Cornwall to Akron and 10 hours 8 mins to go from Marion to Akron.