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

Distance from Cornwall, CT to Sumner, IA

Distance

1,153 mi

Time

21 hours 59 mins

Gas Cost

$107 - $209

There are 958.64 miles from Cornwall to Sumner in west direction and 1,153 miles (1,855.57 kilometers) by car, following the I-80 route.

Cornwall and Sumner are 21 hours 59 mins far apart, if you drive non-stop .

This is the fastest route from Cornwall, CT to Sumner, IA.

Please note the time difference between Cornwall, CT and Sumner, IA is 1 hour. The current time in Cornwall is 5:02 pm and the current time in Sumner is 4:02 pm.

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Lowest Price Rental Cars in Cornwall, CT

Planning on renting a car to go from Cornwall, CT to Sumner, IA? 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 46.30 gallons of gas to cover the route between Cornwall, CT and Sumner, IA.

The estimated cost of gas to go from Cornwall to Sumner is $151.04.

During the route, an average car will release 907.14 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 Sumner, IA

If you want to meet halfway between Cornwall, CT and Sumner, IA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.365386 and -82.946476, or 41º 21' 55.3896" N, 82º 56' 47.3136" W. This location is 576.46 miles away from Cornwall, CT and Sumner, IA and it would take approximately 10 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Vickery, OH, situated 580 miles from Cornwall, CT and 581 miles from Sumner, IA. It would take 11 hours 19 mins to go from Cornwall to Vickery and 11 hours 10 mins to go from Sumner to Vickery.