Distance between cities › USA › Connecticut › Windham, CT › Distance from Windham to Sullivan Book Hotels

Distance from Windham, CT to Sullivan, OH

Distance

612 mi

Time

11 hours 46 mins

Gas Cost

$57 - $111

There are 523.70 miles from Windham to Sullivan in west direction and 612 miles (984.92 kilometers) by car, following the I-80 route.

Windham and Sullivan are 11 hours 46 mins far apart, if you drive non-stop .

This is the fastest route from Windham, CT to Sullivan, OH.

Windham, CT and Sullivan, OH are in the same time zone (EDT). Current time in both locations is 5:13 am.

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Lowest Price Rental Cars in Windham, CT

Planning on renting a car to go from Windham, CT to Sullivan, OH? Here there are some offers to rent a car in Windham, CT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Windham »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 24.59 gallons of gas to cover the route between Windham, CT and Sullivan, OH.

The estimated cost of gas to go from Windham to Sullivan is $80.23.

During the route, an average car will release 481.84 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 Windham, CT and Sullivan, OH

If you want to meet halfway between Windham, CT and Sullivan, OH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.077183 and -76.940753, or 41º 4' 37.8588" N, 76º 56' 26.7108" W. This location is 306.19 miles away from Windham, CT and Sullivan, OH and it would take approximately 5 hours 53 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is White Deer, PA, situated 313 miles from Windham, CT and 304 miles from Sullivan, OH. It would take 6 hours 20 mins to go from Windham to White Deer and 5 hours 46 mins to go from Sullivan to White Deer.