There are
1,412 mi
from Mesquite, TX to Temecula, CA
That's the driving distance. It would take 1 day to go from Mesquite, Texas to Temecula, California.
The flight distance (direct flight from Mesquite, TX to Temecula, CA) is 1,188.10 mi.
1,412 mi = 1.61 kms