There are
2,007 mi
from Markham, IL to Montebello, CA
That's the driving distance. It would take 1 day 11 hours to go from Markham, Illinois to Montebello, California.
The flight distance (direct flight from Markham, IL to Montebello, CA) is 1,730.81 mi.
2,007 mi = 3,230.28 kms