There are
2,266 mi
from Downey, CA to Farmington Hills, MI
That's the driving distance. It would take 1 day 16 hours to go from Downey, California to Farmington Hills, Michigan.
The flight distance (direct flight from Downey, CA to Farmington Hills, MI) is 1,959.33 mi.
2,266 mi = 3.22 kms