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

Distance from Windham, CT to Helen, MD

Distance

404 mi

Time

8 hours 40 mins

Gas Cost

$38 - $73

There are 332.80 miles from Windham to Helen in southwest direction and 404 miles (650.17 kilometers) by car, following the I-95 and NJTP route.

Windham and Helen are 8 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Windham, CT to Helen, MD.

Windham, CT and Helen, MD are in the same time zone (EDT). Current time in both locations is 5:33 am.

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Lowest Price Rental Cars in Windham, CT

Planning on renting a car to go from Windham, CT to Helen, MD? 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 16.23 gallons of gas to cover the route between Windham, CT and Helen, MD.

The estimated cost of gas to go from Windham to Helen is $52.96.

During the route, an average car will release 318.07 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 Helen, MD

If you want to meet halfway between Windham, CT and Helen, MD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.176664 and -74.630828, or 40º 10' 35.9904" N, 74º 37' 50.9808" W. This location is 202.12 miles away from Windham, CT and Helen, MD and it would take approximately 4 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Yardville, NJ, situated 204 miles from Windham, CT and 204 miles from Helen, MD. It would take 4 hours 28 mins to go from Windham to Yardville and 4 hours 24 mins to go from Helen to Yardville.

Major City Closest to Halfway Point

The major city closest to the halfway point between Windham, CT and Helen, MD is Edison, NJ, situated 178 miles from Windham, CT and 232 miles from Helen, MD. It would take 3 hours 59 mins to go from Windham to Edison and 4 hours 58 mins to go from Helen to Edison.