Upper Marlboro and National Harbor are separated by a distance of approximately 14.5 mi in a straight line.
See also the distance Upper Marlboro, MD to National Harbor, 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 Upper Marlboro top National Harbor and the cost of fuel (gasoline or diesel) to cover the distance between Upper Marlboro and National Harbor.
Distance (by car) between Upper Marlboro and National Harbor : .
Travel duration : .
Cost Fuel (Diesel): .
Cost Fuel (Petrol) : .
How to go to Upper Marlboro by bus from any cities or places ? What is the best route from National Harbor to Upper Marlboro ? If you just wondering how far is Upper Marlboro from National Harbor ? 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 Upper Marlboro or National Harbor if needed.

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| - | Upper Marlboro | National Harbor |
|---|---|---|
| State | Maryland | Maryland |
| Population | 667 Habitants | 3,788 inhabitants |
| Average altitude | 17 m | 15 m |
| Longitude | -76.7496900 | -77.0150600 |
| Latitude | 38.8159500 | 38.7826400 |
| Distance in straight line | 14.5 mi | |
| Distance by car | ||
| Travel duration (by car) | ||
| Distance by bike | ||
| Travel duration (by bike) | ||
Alternates names : Aper Marlboro, Appeh Marlboro, Marlboro, Marlborough, Marlborough Town, Upper Marlboro, Upper Marlborough, abr marlbwrw, apr marlww mrylnd, shang ma er bo lei, Апер Марлборо, Аппэ Марлборо, آپر مارلوو، مریلند, أبر مارلبورو, 上马尔伯勒
| Cities | Population | Distance from National Harbor, MD |
|---|---|---|
| Greater Upper Marlboro, MD | 18,720 inhabitants | 2 km |
| Kettering, MD | 12,790 inhabitants | 9 km |
| Largo, MD | 10,709 inhabitants | 11 km |
| Rosaryville, MD | 10,697 inhabitants | 8 km |
| Lake Arbor, MD | 9,776 inhabitants | 12 km |
| Brock Hall, MD | 9,552 inhabitants | 4 km |
| Marlboro Village, MD | 9,438 inhabitants | 2 km |
| Marlton, MD | 9,031 inhabitants | 6 km |
| Westphalia, MD | 7,266 inhabitants | 6 km |
| Marlboro Meadows, MD | 3,672 inhabitants | 4 km |