There are
2,185 mi
from Half Moon Bay, CA to Waukegan, IL
That's the driving distance. It would take 1 day 13 hours to go from Half Moon Bay, California to Waukegan, Illinois.
The flight distance (direct flight from Half Moon Bay, CA to Waukegan, IL) is 1,850.61 mi.
2,185 mi = 3,516.39 kms