There are
824 mi
from Corinth, MS to Gaithersburg, MD
That's the driving distance. It would take 15 hours 32 mins to go from Corinth, Mississippi to Gaithersburg, Maryland.
The flight distance (direct flight from Corinth, MS to Gaithersburg, MD) is 688.10 mi.
824 mi = 1,326.71 kms