Distance between cities › USA › Florida › Interlachen, FL › Distance from Interlachen to Ronald Reagan Washington National Airport Book Hotels

Distance from Interlachen, FL to DCA Airport

Distance

769 mi

Time

14 hours 33 mins

Gas Cost

$72 - $139

Helpful Inaccurate

There are 694.84 miles from Interlachen to Ronald Reagan Washington National Airport (DCA) in northeast direction and 769 miles (1,237.59 kilometers) by car, following the I-95 route.

Interlachen and DCA Airport are 14 hours 33 mins far apart, if you drive non-stop .

This is the fastest route from Interlachen, FL to DCA Airport. The halfway point is Latta, SC.

Interlachen, FL and DCA Airport are in the same time zone (EDT). Current time in both locations is 11:59 pm.

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Lowest Price Rental Cars in Interlachen, FL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Interlachen »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 30.89 gallons of gas to cover the route between Interlachen, FL and DCA Airport.

The estimated cost of gas to go from Interlachen to DCA Airport is $100.76.

During the route, an average car will release 605.18 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 Interlachen, FL and DCA Airport

If you want to meet halfway between Interlachen, FL 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 34.367226 and -79.531548, or 34º 22' 2.0136" N, 79º 31' 53.5728" W. This location is 384.57 miles away from Interlachen, FL and DCA Airport and it would take approximately 7 hours 16 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Latta, SC, situated 400 miles from Interlachen, FL and 381 miles from DCA Airport. It would take 6 hours 21 mins to go from Interlachen to Latta and 6 hours 8 mins to go from DCA to Latta.

Major Cities Along the Route

Some major cities along the route include Washington, DC,Alexandria, VA,Arlington, VA,Henrico, VA,Richmond, VA,Fayetteville, NC, and Jacksonville, FL.