There are
2,367 mi
from Farmington Hills, MI to Walnut Creek, CA
That's the driving distance. It would take 1 day 16 hours to go from Farmington Hills, Michigan to Walnut Creek, California.
The flight distance (direct flight from Farmington Hills, MI to Walnut Creek, CA) is 2,046.03 mi.
2,367 mi = 3.22 kms