There are
2,147 mi
from Rancho Cucamonga, CA to Knoxville, TN
That's the driving distance. It would take 1 day 13 hours to go from Rancho Cucamonga, California to Knoxville, Tennessee.
The flight distance (direct flight from Rancho Cucamonga, CA to Knoxville, TN) is 1,899.89 mi.
2,147 mi = 3.22 kms