National Harbor and Marlton are separated by a distance of approximately 12.1 mi in a straight line.
See also the distance National Harbor, MD to Marlton, MD calculated for a road trip (by car) , calculated for a bike ride , walk or public transport (bus, Metro, Train, Tram).
You also have the travel duration from National Harbor top Marlton and the cost of fuel (gasoline or diesel) to cover the distance between National Harbor and Marlton.
Distance (by car) between National Harbor and Marlton : .
Travel duration : .
Cost Fuel (Diesel): .
Cost Fuel (Petrol) : .
How to go to National Harbor by bus from any cities or places ? What is the best route from Marlton to National Harbor ? If you just wondering how far is National Harbor from Marlton ? You can find answers at these questions on this page and even more information like duration of the trip, the shorter and faster routes. Below, you have links to rent a car in National Harbor or Marlton if needed.

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| - | National Harbor | Marlton |
|---|---|---|
| State | Maryland | Maryland |
| Population | 3,788 Habitants | 9,031 inhabitants |
| Average altitude | 15 m | 60 m |
| Longitude | -77.0150600 | -76.7899700 |
| Latitude | 38.7826400 | 38.7737300 |
| Distance in straight line | 12.1 mi | |
| Distance by car | ||
| Travel duration (by car) | ||
| Distance by bike | ||
| Travel duration (by bike) | ||
| Cities | Population | Distance from Marlton, MD |
|---|---|---|
| Arlington, VA | 207,627 inhabitants | 13 km |
| Alexandria, VA | 153,511 inhabitants | 4 km |
| Oxon Hill-Glassmanor, MD | 35,355 inhabitants | 4 km |
| Suitland-Silver Hill, MD | 33,515 inhabitants | 11 km |
| Suitland, MD | 25,825 inhabitants | 11 km |
| Fort Washington, MD | 23,717 inhabitants | 8 km |
| Rose Hill, VA | 20,226 inhabitants | 9 km |
| Oxon Hill, MD | 17,722 inhabitants | 3 km |
| Glassmanor, MD | 17,295 inhabitants | 4 km |
| Hillcrest Heights, MD | 16,469 inhabitants | 7 km |