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

Distance from Windham, CT to Mount Sidney, VA

Distance

509 mi

Time

10 hours 16 mins

Gas Cost

$47 - $92

There are 431.39 miles from Windham to Mount Sidney in southwest direction and 509 miles (819.16 kilometers) by car, following the I-81 route.

Windham and Mount Sidney are 10 hours 16 mins far apart, if you drive non-stop .

This is the fastest route from Windham, CT to Mount Sidney, VA.

Windham, CT and Mount Sidney, VA are in the same time zone (EDT). Current time in both locations is 5:12 am.

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Lowest Price Rental Cars in Windham, CT

Planning on renting a car to go from Windham, CT to Mount Sidney, VA? 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 20.44 gallons of gas to cover the route between Windham, CT and Mount Sidney, VA.

The estimated cost of gas to go from Windham to Mount Sidney is $66.69.

During the route, an average car will release 400.55 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 Mount Sidney, VA

If you want to meet halfway between Windham, CT and Mount Sidney, VA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.57671 and -75.759454, or 40º 34' 36.156" N, 75º 45' 34.0344" W. This location is 254.53 miles away from Windham, CT and Mount Sidney, VA and it would take approximately 5 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Maxatawny, PA, situated 249 miles from Windham, CT and 264 miles from Mount Sidney, VA. It would take 5 hours 20 mins to go from Windham to Maxatawny and 5 hours 6 mins to go from Mount Sidney to Maxatawny.

Major City Closest to Halfway Point

The major city closest to the halfway point between Windham, CT and Mount Sidney, VA is Allentown, PA, situated 237 miles from Windham, CT and 275 miles from Mount Sidney, VA. It would take 5 hours 4 mins to go from Windham to Allentown and 5 hours 19 mins to go from Mount Sidney to Allentown.