There are
2,223 mi
from Ann Arbor, MI to Monrovia, CA
That's the driving distance. It would take 1 day 15 hours to go from Ann Arbor, Michigan to Monrovia, California.
The flight distance (direct flight from Ann Arbor, MI to Monrovia, CA) is 1,928.29 mi.
2,223 mi = 3.22 kms