There are
2,089 mi
from National City, CA to Deerfield, IL
That's the driving distance. It would take 1 day 12 hours to go from National City, California to Deerfield, Illinois.
The flight distance (direct flight from National City, CA to Deerfield, IL) is 1,723.27 mi.
2,089 mi = 3,362.07 kms