There are
1,556 mi
from Rancho Cucamonga, CA to Mcallen, TX
That's the driving distance. It would take 1 day 2 hours to go from Rancho Cucamonga, California to Mcallen, Texas.
The flight distance (direct flight from Rancho Cucamonga, CA to Mcallen, TX) is 1,276.26 mi.
1,556 mi = 1.61 kms