There are
1,429 mi
from Mesquite, TX to San Dimas, CA
That's the driving distance. It would take 1 day to go from Mesquite, Texas to San Dimas, California.
The flight distance (direct flight from Mesquite, TX to San Dimas, CA) is 1,224.10 mi.
1,429 mi = 1.61 kms