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Distance from Dudley, NC to IAD Airport

Distance

299 mi

Time

5 hours 38 mins

Gas Cost

$28 - $54

Helpful Inaccurate

There are 256.71 miles from Dudley to Washington Dulles International Airport (IAD) in north direction and 299 miles (481.19 kilometers) by car, following the I-95 route.

Dudley and IAD Airport are 5 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Dudley, NC to IAD Airport. The halfway point is Prince George, VA.

Dudley, NC and IAD Airport are in the same time zone (EDT). Current time in both locations is 9:28 am.

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Lowest Price Rental Cars in Dudley, NC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dudley »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 12 gallons of gas to cover the route between Dudley, NC and IAD Airport.

The estimated cost of gas to go from Dudley to IAD Airport is $39.15.

During the route, an average car will release 235.12 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 Dudley, NC and IAD Airport

If you want to meet halfway between Dudley, NC 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 37.178459 and -77.331734, or 37º 10' 42.4524" N, 77º 19' 54.2424" W. This location is 149.41 miles away from Dudley, NC and IAD Airport and it would take approximately 2 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Prince George, VA, situated 151 miles from Dudley, NC and 144 miles from IAD Airport. It would take 2 hours 28 mins to go from Dudley to Prince George and 2 hours 35 mins to go from IAD to Prince George.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dudley, NC and IAD Airport is Richmond, VA, situated 173 miles from Dudley, NC and 116 miles from IAD Airport. It would take 2 hours 50 mins to go from Dudley to and 2 hours 5 mins to go from IAD to Richmond.