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Distance from Malcolm, AL to IAD Airport

Distance

927 mi

Time

17 hours 44 mins

Gas Cost

$86 - $168

Helpful Inaccurate

There are 801.19 miles from Malcolm to Washington Dulles International Airport (IAD) in northeast direction and 927 miles (1,491.86 kilometers) by car, following the I-81 route.

Malcolm and IAD Airport are 17 hours 44 mins far apart, if you drive non-stop .

This is the fastest route from Malcolm, AL to IAD Airport. The halfway point is Knoxville, TN.

Please note the time difference between Malcolm, AL and IAD Airport is 1 hour. The current time in Malcolm is 4:24 am and the current time in IAD Airport is 5:24 am.

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Lowest Price Rental Cars in Malcolm, AL

Planning on renting a car to go from Malcolm, AL to IAD Airport? Here there are some offers to rent a car in Malcolm, AL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Malcolm »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 37.22 gallons of gas to cover the route between Malcolm, AL and IAD Airport.

The estimated cost of gas to go from Malcolm to IAD Airport is $121.42.

During the route, an average car will release 729.24 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 Malcolm, AL and IAD Airport

If you want to meet halfway between Malcolm, AL 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 35.963104 and -83.996773, or 35º 57' 47.1744" N, 83º 59' 48.3828" W. This location is 463.41 miles away from Malcolm, AL and IAD Airport and it would take approximately 8 hours 52 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest and also the major city is Knoxville, TN, situated 515.83 miles from Malcolm, AL and 474.74 miles from IAD Airport. It would take 7 hours 48 mins to go from Malcolm to Knoxville and 7 hours 15 mins to go from IAD to Knoxville.