There are
2,757 mi
from Santee, CA to Middlesex, NJ
That's the driving distance. It would take 2 days 1 hour to go from Santee, California to Middlesex, New Jersey.
The flight distance (direct flight from Santee, CA to Middlesex, NJ) is 2,388.98 mi.
2,757 mi = 4,437.18 kms