There are
2,716 mi
from Upland, CA to Plainfield, NJ
That's the driving distance. It would take 2 days to go from Upland, California to Plainfield, New Jersey.
The flight distance (direct flight from Upland, CA to Plainfield, NJ) is 2,392.47 mi.
2,716 mi = 4,371.58 kms