There are
2,128 mi
from Vallejo, CA to Waukegan, IL
That's the driving distance. It would take 1 day 12 hours to go from Vallejo, California to Waukegan, Illinois.
The flight distance (direct flight from Vallejo, CA to Waukegan, IL) is 1,826.08 mi.
2,128 mi = 3.22 kms