Distance between cities › USA › New Hampshire › Alton Bay, NH › Distance from Alton Bay to Washington Dulles International Airport

Distance from Alton Bay, NH to IAD Airport

Distance

548 mi

Time

9 hours 23 mins

Gas Cost

$53 - $102

Helpful Inaccurate

There are 449.25 miles from Alton Bay to Washington Dulles International Airport (IAD) in southwest direction and 548 miles (881.92 kilometers) by car, following the I-95 and NJTP S route.

Alton Bay and IAD Airport are 9 hours 23 mins far apart, if you drive non-stop .

This is the fastest route from Alton Bay, NH to IAD Airport. The halfway point is Mamaroneck, NY.

Alton Bay, NH and IAD Airport are in the same time zone (EDT). Current time in both locations is 6:23 pm.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 22.01 gallons of gas to cover the route between Alton Bay, NH and IAD Airport.

The estimated cost of gas to go from Alton Bay to IAD Airport is $74.07.

During the route, an average car will release 431.14 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 $3.37 per gallon of regular gas. Price last updated on April 16, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near IAD Airport

Do you have where to stay when you arrive to IAD Airport? Check out our hotel recommendations:

Halfway Point Between Alton Bay, NH and IAD Airport

If you want to meet halfway between Alton Bay, NH and IAD Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.946953 and -73.754295, or 40º 56' 49.0308" N, 73º 45' 15.462" W. This location is 273.97 miles away from Alton Bay, NH and IAD Airport and it would take approximately 4 hours 41 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mamaroneck, NY, situated 275 miles from Alton Bay, NH and 277 miles from IAD Airport. It would take 4 hours 49 mins to go from Alton Bay to Mamaroneck and 4 hours 51 mins to go from IAD to Mamaroneck.

Major City Closest to Halfway Point

The major city closest to the halfway point between Alton Bay, NH and IAD Airport is Brooklyn, NY, situated 302 miles from Alton Bay, NH and 254 miles from IAD Airport. It would take 5 hours 20 mins to go from Alton Bay to and 4 hours 31 mins to go from IAD to Brooklyn.