There are
2,393 mi
from Upland, CA to Clemmons, NC
That's the driving distance. It would take 1 day 18 hours to go from Upland, California to Clemmons, North Carolina.
The flight distance (direct flight from Upland, CA to Clemmons, NC) is 2,099.02 mi.
2,393 mi = 3,850.78 kms