There are
2,018 mi
from Temecula, CA to Barrington, IL
That's the driving distance. It would take 1 day 11 hours to go from Temecula, California to Barrington, Illinois.
The flight distance (direct flight from Temecula, CA to Barrington, IL) is 1,682.64 mi.
2,018 mi = 3.22 kms