There are
1,403 mi
from Dallas, TX to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day to go from Dallas, Texas to Rancho Cucamonga, California.
The flight distance (direct flight from Dallas, TX to Rancho Cucamonga, CA) is 1,201.66 mi.
1,403 mi = 1.61 kms