There are
1,979 mi
from Temecula, CA to Plano, IL
That's the driving distance. It would take 1 day 10 hours to go from Temecula, California to Plano, Illinois.
The flight distance (direct flight from Temecula, CA to Plano, IL) is 1,655.99 mi.
1,979 mi = 1.61 kms