There are
1,383 mi
from Rancho Cucamonga, CA to Mckinney, TX
That's the driving distance. It would take 1 day to go from Rancho Cucamonga, California to Mckinney, Texas.
The flight distance (direct flight from Rancho Cucamonga, CA to Mckinney, TX) is 1,204.65 mi.
1,383 mi = 2,226.49 kms