There are
2,232 mi
from Ann Arbor, MI to Pasadena, CA
That's the driving distance. It would take 1 day 15 hours to go from Ann Arbor, Michigan to Pasadena, California.
The flight distance (direct flight from Ann Arbor, MI to Pasadena, CA) is 1,935.46 mi.
2,232 mi = 3.22 kms