Distance between cities › USA › Tennessee › Riddleton, TN › Distance from Riddleton to Ronald Reagan Washington National Airport

Distance from Riddleton, TN to DCA Airport

Distance

631 mi

Time

9 hours 38 mins

Gas Cost

$61 - $118

Helpful Inaccurate

There are 521.42 miles from Riddleton to Ronald Reagan Washington National Airport (DCA) in northeast direction and 631 miles (1,015.50 kilometers) by car, following the I-81 N route.

Riddleton and DCA Airport are 9 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Riddleton, TN to DCA Airport. The halfway point is Rural Retreat, VA.

Please note the time difference between Riddleton, TN and DCA Airport is 1 hour. The current time in Riddleton is 10:51 am and the current time in DCA Airport is 11:51 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.33 gallons of gas to cover the route between Riddleton, TN and DCA Airport.

The estimated cost of gas to go from Riddleton to DCA Airport is $85.24.

During the route, an average car will release 496.17 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 $3.37 per gallon of regular gas. Price last updated on April 16, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near DCA Airport

Do you have where to stay when you arrive to DCA Airport? Check out our hotel recommendations:

Halfway Point Between Riddleton, TN and DCA Airport

If you want to meet halfway between Riddleton, TN 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 36.901268 and -81.275406, or 36º 54' 4.5648" N, 81º 16' 31.4616" W. This location is 315.30 miles away from Riddleton, TN and DCA Airport and it would take approximately 4 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 Rural Retreat, VA, situated 314 miles from Riddleton, TN and 319 miles from DCA Airport. It would take 4 hours 48 mins to go from Riddleton to Rural Retreat and 5 hours to go from DCA to Rural Retreat.