There are
2,655 mi
from Temecula, CA to Coatesville, PA
That's the driving distance. It would take 1 day 23 hours to go from Temecula, California to Coatesville, Pennsylvania.
The flight distance (direct flight from Temecula, CA to Coatesville, PA) is 2,310.42 mi.
2,655 mi = 4,272.33 kms