There are
1,978 mi
from Rosemead, CA to Elgin, IL
That's the driving distance. It would take 1 day 10 hours to go from Rosemead, California to Elgin, Illinois.
The flight distance (direct flight from Rosemead, CA to Elgin, IL) is 1,701.25 mi.
1,978 mi = 3,183.24 kms