There are
2,712 mi
from Upland, CA to Middlesex, NJ
That's the driving distance. It would take 2 days to go from Upland, California to Middlesex, New Jersey.
The flight distance (direct flight from Upland, CA to Middlesex, NJ) is 2,388.24 mi.
2,712 mi = 4,364.34 kms