There are
2,670 mi
from Temecula, CA to Coatesville, PA
That's the driving distance. It would take 2 days to go from Temecula, California to Coatesville, Pennsylvania.
The flight distance (direct flight from Temecula, CA to Coatesville, PA) is 2,310.42 mi.
2,670 mi = 3.22 kms