There are
2,280 mi
from Waukegan, IL to Eureka, CA
That's the driving distance. It would take 1 day 16 hours to go from Waukegan, Illinois to Eureka, California.
The flight distance (direct flight from Waukegan, IL to Eureka, CA) is 1,865.83 mi.
2,280 mi = 3.22 kms