There are
1,948 mi
from Rancho Cucamonga, CA to Columbia, TN
That's the driving distance. It would take 1 day 9 hours to go from Rancho Cucamonga, California to Columbia, Tennessee.
The flight distance (direct flight from Rancho Cucamonga, CA to Columbia, TN) is 1,728.63 mi.
1,948 mi = 3,134.74 kms