Miles between Rockville, MD and Troy, MO

There are
844 mi
from Rockville, MD to Troy, MO

That's the driving distance. It would take 16 hours 11 mins to go from Rockville, Maryland to Troy, Missouri.

The flight distance (direct flight from Rockville, MD to Troy, MO) is 741.48 mi.

844 mi = 1,357.91 kms