There are
2,138 mi
from Concord, CA to Waukegan, IL
That's the driving distance. It would take 1 day 12 hours to go from Concord, California to Waukegan, Illinois.
The flight distance (direct flight from Concord, CA to Waukegan, IL) is 1,817.58 mi.
2,138 mi = 3.22 kms