There are
1,326 mi
from Rancho Cucamonga, CA to Stephenville, TX
That's the driving distance. It would take 22 hours 50 mins to go from Rancho Cucamonga, California to Stephenville, Texas.
The flight distance (direct flight from Rancho Cucamonga, CA to Stephenville, TX) is 1,127.36 mi.
1,326 mi = 1.61 kms