Distance between Washington D.C. and Pennsylvania

Distance between Washington D.C. and Pennsylvania is 257 km.
This distance is equal to 159.69 miles, and 138.68 nautical miles.

The distance line on map shows distance from Washington D.C. to Pennsylvania between two cities.
If you travel with an airplane (which has average speed of 560 miles) between Washington D.C. to Pennsylvania,
It takes 0.29 hours to arrive.