There are
2,727 mi
from Covina, CA to Middlesex, NJ
That's the driving distance. It would take 2 days to go from Covina, California to Middlesex, New Jersey.
The flight distance (direct flight from Covina, CA to Middlesex, NJ) is 2,401.13 mi.
2,727 mi = 4,388.62 kms