Distance between Rockville and 1257
Distance between Rockville and 1257 is 392.93 km. This distance is equal to 244.16 miles, and 212.02 nautical miles.
The distance line on map shows distance from Rockville to 1257 between two cities.
If you travel with an airplane (which has average speed of 560 miles per hour) between Rockville to 1257,
It takes 0.44 hours to arrive.
| Rockville | 39.0839973 | -77.1527578 |
|---|---|---|
| 1257 | 40.9094978 | -81.1033934 |
| Distance | 392.93 km | 244.16 miles |
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