Distance between cities › USA › Alabama › Slocomb, AL › Distance from Slocomb to Ronald Reagan Washington National Airport Book Hotels

Distance from Slocomb, AL to DCA Airport

Distance

857 mi

Time

16 hours 36 mins

Gas Cost

$80 - $155

Helpful Inaccurate

There are 720.91 miles from Slocomb to Ronald Reagan Washington National Airport (DCA) in northeast direction and 857 miles (1,379.21 kilometers) by car, following the I-85 route.

Slocomb and DCA Airport are 16 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from Slocomb, AL to DCA Airport. The halfway point is Kings Mountain, NC.

Please note the time difference between Slocomb, AL and DCA Airport is 1 hour. The current time in Slocomb is 1:55 am and the current time in DCA Airport is 2:55 am.

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Lowest Price Rental Cars in Slocomb, AL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Slocomb »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 34.43 gallons of gas to cover the route between Slocomb, AL and DCA Airport.

The estimated cost of gas to go from Slocomb to DCA Airport is $112.33.

During the route, an average car will release 674.65 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 Slocomb, AL and DCA Airport

If you want to meet halfway between Slocomb, AL 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 35.227837 and -81.365753, or 35º 13' 40.2132" N, 81º 21' 56.7108" W. This location is 428.71 miles away from Slocomb, AL and DCA Airport and it would take approximately 8 hours 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kings Mountain, NC, situated 436 miles from Slocomb, AL and 425 miles from DCA Airport. It would take 7 hours 16 mins to go from Slocomb to Kings Mountain and 6 hours 40 mins to go from DCA to Kings Mountain.

Major City Closest to Halfway Point

The major city closest to the halfway point between Slocomb, AL and DCA Airport is Charlotte, NC, situated 466 miles from Slocomb, AL and 396 miles from DCA Airport. It would take 7 hours 45 mins to go from Slocomb to and 6 hours 13 mins to go from DCA to Charlotte.