There are
2,080 mi
from Rancho Cucamonga, CA to Crossville, TN
That's the driving distance. It would take 1 day 12 hours to go from Rancho Cucamonga, California to Crossville, Tennessee.
The flight distance (direct flight from Rancho Cucamonga, CA to Crossville, TN) is 1,838.43 mi.
2,080 mi = 3.22 kms