There are
2,153 mi
from Upland, CA to Maryville, TN
That's the driving distance. It would take 1 day 13 hours to go from Upland, California to Maryville, Tennessee.
The flight distance (direct flight from Upland, CA to Maryville, TN) is 1,901.87 mi.
2,153 mi = 3.22 kms