Distance between cities › USA › South Carolina › Olar, SC › Distance from Olar to Ronald Reagan Washington National Airport Book Hotels

Distance from Olar, SC to DCA Airport

Distance

525 mi

Time

9 hours 53 mins

Gas Cost

$49 - $95

Helpful Inaccurate

There are 455.04 miles from Olar to Ronald Reagan Washington National Airport (DCA) in northeast direction and 525 miles (844.91 kilometers) by car, following the I-95 route.

Olar and DCA Airport are 9 hours 53 mins far apart, if you drive non-stop .

This is the fastest route from Olar, SC to DCA Airport. The halfway point is Selma, NC.

Olar, SC and DCA Airport are in the same time zone (EDT). Current time in both locations is 1:08 pm.

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Lowest Price Rental Cars in Olar, SC

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Olar »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 21.08 gallons of gas to cover the route between Olar, SC and DCA Airport.

The estimated cost of gas to go from Olar to DCA Airport is $68.76.

During the route, an average car will release 413.01 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 Olar, SC and DCA Airport

If you want to meet halfway between Olar, SC and DCA Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 35.510719 and -78.279152, or 35º 30' 38.5884" N, 78º 16' 44.9472" W. This location is 262.45 miles away from Olar, SC and DCA Airport and it would take approximately 4 hours 56 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Selma, NC, situated 257 miles from Olar, SC and 270 miles from DCA Airport. It would take 4 hours 13 mins to go from Olar to Selma and 4 hours 16 mins to go from DCA to Selma.

Major City Closest to Halfway Point

The major city closest to the halfway point between Olar, SC and DCA Airport is Raleigh, NC, situated 270 miles from Olar, SC and 278 miles from DCA Airport. It would take 4 hours 28 mins to go from Olar to and 4 hours 16 mins to go from DCA to Raleigh.