Distance from District of Columbia to Maryland
Distance from District of Columbia to Maryland is 37.29 kilometers. This air travel distance is equal to 23.17 miles.
The air travel (bird fly) shortest distance from District of Columbia to Maryland is 37.29 km= 23.17 miles.
If you travel with an airplane (which has average speed of 560 miles) between District of Columbia to Maryland, It takes 0.04 hours to arrive.
Also check out United States distances.