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

Distance from Alledonia, OH to DCA Airport

Distance

299 mi

Time

6 hours 17 mins

Gas Cost

$27 - $53

Helpful Inaccurate

There are 221.96 miles from Alledonia to Ronald Reagan Washington National Airport (DCA) in southeast direction and 299 miles (481.19 kilometers) by car, following the I-68 and US-40 route.

Alledonia and DCA Airport are 6 hours 17 mins far apart, if you drive non-stop .

This is the fastest route from Alledonia, OH to DCA Airport. The halfway point is Grantsville, MD.

Alledonia, OH and DCA Airport are in the same time zone (EDT). Current time in both locations is 4:25 pm.

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Lowest Price Rental Cars in Alledonia, OH

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Alledonia »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 11.99 gallons of gas to cover the route between Alledonia, OH and DCA Airport.

The estimated cost of gas to go from Alledonia to DCA Airport is $38.41.

During the route, an average car will release 234.88 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 Alledonia, OH and DCA Airport

If you want to meet halfway between Alledonia, 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 39.691010 and -79.072357, or 39º 41' 27.636" N, 79º 4' 20.4852" W. This location is 149.26 miles away from Alledonia, OH and DCA Airport and it would take approximately 3 hours 8 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Grantsville, MD, situated 157 miles from Alledonia, OH and 164 miles from DCA Airport. It would take 2 hours 38 mins to go from Alledonia to Grantsville and 2 hours 38 mins to go from DCA to Grantsville.