There are
2,036 mi
from Temecula, CA to Danville, IL
That's the driving distance. It would take 1 day 11 hours to go from Temecula, California to Danville, Illinois.
The flight distance (direct flight from Temecula, CA to Danville, IL) is 1,687.24 mi.
2,036 mi = 3.22 kms