There are
2,687 mi
from Rosemead, CA to Elkton, MD
That's the driving distance. It would take 2 days to go from Rosemead, California to Elkton, Maryland.
The flight distance (direct flight from Rosemead, CA to Elkton, MD) is 2,344.77 mi.
2,687 mi = 4,324.04 kms