There are
2,043 mi
from Temecula, CA to Gurnee, IL
That's the driving distance. It would take 1 day 11 hours to go from Temecula, California to Gurnee, Illinois.
The flight distance (direct flight from Temecula, CA to Gurnee, IL) is 1,697.32 mi.
2,043 mi = 3.22 kms