If its the distance in a car/bus/walking/ect. then I would go in Google maps, then click the get directions. Put in both locations and it will tell you the distance.
Meters, or kilometers, depending on the distance. yards, or miles, depending on the distance.
metres
Do it in feet usually but do it in meters
time taking to walk
Type your answer here...kilometers
the kilometer measurement is best suited
You would measure the distance of the door with meters because liters measure volume not length.
feet
Distance
length
Distance
A measure of distance. If you would like it converted to another measure of distance, please specify.