There are
1,527 mi
from Rockville, MD to Borger, TX
That's the driving distance. It would take 1 day 4 hours to go from Rockville, Maryland to Borger, Texas.
The flight distance (direct flight from Rockville, MD to Borger, TX) is 1,347.75 mi.
1,527 mi = 2,456.96 kms