There are
1,415 mi
from Rowlett, TX to San Dimas, CA
That's the driving distance. It would take 1 day to go from Rowlett, Texas to San Dimas, California.
The flight distance (direct flight from Rowlett, TX to San Dimas, CA) is 1,224.49 mi.
1,415 mi = 2,277.46 kms