There are
1,550 mi
from Temecula, CA to Alton, TX
That's the driving distance. It would take 1 day 2 hours to go from Temecula, California to Alton, Texas.
The flight distance (direct flight from Temecula, CA to Alton, TX) is 1,230.70 mi.
1,550 mi = 1.61 kms