There are
1,360 mi
from Denton, TX to Rancho Cucamonga, CA
That's the driving distance. It would take 23 hours 53 mins to go from Denton, Texas to Rancho Cucamonga, California.
The flight distance (direct flight from Denton, TX to Rancho Cucamonga, CA) is 1,176.27 mi.
1,360 mi = 1.61 kms