There are
1,417 mi
from Garland, TX to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day to go from Garland, Texas to Rancho Cucamonga, California.
The flight distance (direct flight from Garland, TX to Rancho Cucamonga, CA) is 1,207.86 mi.
1,417 mi = 1.61 kms