There are
2,286 mi
from Simi Valley, CA to Farmington Hills, MI
That's the driving distance. It would take 1 day 16 hours to go from Simi Valley, California to Farmington Hills, Michigan.
The flight distance (direct flight from Simi Valley, CA to Farmington Hills, MI) is 1,981.69 mi.
2,286 mi = 3.22 kms