There are
1,522 mi
from Temecula, CA to Deer Park, TX
That's the driving distance. It would take 1 day 2 hours to go from Temecula, California to Deer Park, Texas.
The flight distance (direct flight from Temecula, CA to Deer Park, TX) is 1,319.60 mi.
1,522 mi = 1.61 kms