There are
2,381 mi
from Farmington Hills, MI to Rohnert Park, CA
That's the driving distance. It would take 1 day 17 hours to go from Farmington Hills, Michigan to Rohnert Park, California.
The flight distance (direct flight from Farmington Hills, MI to Rohnert Park, CA) is 2,067.63 mi.
2,381 mi = 3.22 kms