There are
1,420 mi
from Rancho Cucamonga, CA to Rowlett, TX
That's the driving distance. It would take 1 day to go from Rancho Cucamonga, California to Rowlett, Texas.
The flight distance (direct flight from Rancho Cucamonga, CA to Rowlett, TX) is 1,212.26 mi.
1,420 mi = 1.61 kms