There are
535 mi
from Farmington Hills, MI to New Carrollton, MD
That's the driving distance. It would take 10 hours 5 mins to go from Farmington Hills, Michigan to New Carrollton, Maryland.
The flight distance (direct flight from Farmington Hills, MI to New Carrollton, MD) is 419.47 mi.
535 mi = 861.24 kms