Distance between cities › USA › Ohio › Lower Salem, OH › Distance from Lower Salem to Ronald Reagan Washington National Airport Book Hotels

Distance from Lower Salem, OH to DCA Airport

Distance

337 mi

Time

6 hours 38 mins

Gas Cost

$31 - $60

Helpful Inaccurate

There are 238.31 miles from Lower Salem to Ronald Reagan Washington National Airport (DCA) in east direction and 337 miles (542.35 kilometers) by car, following the I-68 route.

Lower Salem and DCA Airport are 6 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Lower Salem, OH to DCA Airport. The halfway point is Listonburg, PA.

Lower Salem, OH and DCA Airport are in the same time zone (EDT). Current time in both locations is 1:22 pm.

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Lowest Price Rental Cars in Lower Salem, OH

Planning on renting a car to go from Lower Salem, OH to DCA Airport? Here there are some offers to rent a car in Lower Salem, OH

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Lower Salem »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 13.52 gallons of gas to cover the route between Lower Salem, OH and DCA Airport.

The estimated cost of gas to go from Lower Salem to DCA Airport is $43.33.

During the route, an average car will release 264.98 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 Lower Salem, OH and DCA Airport

If you want to meet halfway between Lower Salem, OH 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 39.693615 and -79.280434, or 39º 41' 37.014" N, 79º 16' 49.5624" W. This location is 168.38 miles away from Lower Salem, OH and DCA Airport and it would take approximately 3 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Listonburg, PA, situated 179 miles from Lower Salem, OH and 176 miles from DCA Airport. It would take 2 hours 53 mins to go from Lower Salem to Listonburg and 2 hours 52 mins to go from DCA to Listonburg.