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

Distance from Windham, CT to Diamond, OH

Distance

548 mi

Time

10 hours 29 mins

Gas Cost

$51 - $99

There are 461.63 miles from Windham to Diamond in west direction and 548 miles (881.92 kilometers) by car, following the I-80 route.

Windham and Diamond are 10 hours 29 mins far apart, if you drive non-stop .

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

Windham, CT and Diamond, OH are in the same time zone (EDT). Current time in both locations is 3:23 pm.

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Lowest Price Rental Cars in Windham, CT

Planning on renting a car to go from Windham, CT to Diamond, 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 22 gallons of gas to cover the route between Windham, CT and Diamond, OH.

The estimated cost of gas to go from Windham to Diamond is $71.78.

During the route, an average car will release 431.09 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 Diamond, OH

If you want to meet halfway between Windham, CT and Diamond, OH or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.03655 and -76.370245, or 41º 2' 11.58" N, 76º 22' 12.882" W. This location is 273.94 miles away from Windham, CT and Diamond, OH and it would take approximately 5 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Lightstreet, PA, situated 283 miles from Windham, CT and 267 miles from Diamond, OH. It would take 5 hours 44 mins to go from Windham to Lightstreet and 4 hours 51 mins to go from Diamond to Lightstreet.