Distance between cities › USA › South Carolina › Centenary, SC › Distance from Centenary to Washington Dulles International Airport Book Hotels

Distance from Centenary, SC to IAD Airport

Distance

420 mi

Time

8 hours 4 mins

Gas Cost

$38 - $75

Helpful Inaccurate

There are 356.04 miles from Centenary to Washington Dulles International Airport (IAD) in northeast direction and 420 miles (675.92 kilometers) by car, following the I-95 route.

Centenary and IAD Airport are 8 hours 4 mins far apart, if you drive non-stop .

This is the fastest route from Centenary, SC to IAD Airport. The halfway point is Halifax, NC.

Centenary, SC and IAD Airport are in the same time zone (EDT). Current time in both locations is 11:24 pm.

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Lowest Price Rental Cars in Centenary, SC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Centenary »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.88 gallons of gas to cover the route between Centenary, SC and IAD Airport.

The estimated cost of gas to go from Centenary to IAD Airport is $54.09.

During the route, an average car will release 330.75 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 $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Centenary, SC and IAD Airport

If you want to meet halfway between Centenary, SC 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 36.321217 and -77.687225, or 36º 19' 16.3812" N, 77º 41' 14.01" W. This location is 210.18 miles away from Centenary, SC and IAD Airport and it would take approximately 4 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Halifax, NC, situated 211 miles from Centenary, SC and 217 miles from IAD Airport. It would take 3 hours 48 mins to go from Centenary to Halifax and 3 hours 37 mins to go from IAD to Halifax.