Miles between Rockville, MD and Allen, TX

There are
1,324 mi
from Rockville, MD to Allen, TX

That's the driving distance. It would take 23 hours 52 mins to go from Rockville, Maryland to Allen, Texas.

The flight distance (direct flight from Rockville, MD to Allen, TX) is 1,162.49 mi.

1,324 mi = 2,130.65 kms