There are
895 mi
from St Charles, MO to Phillipsburg, NJ
That's the driving distance. It would take 17 hours 14 mins to go from St Charles, Missouri to Phillipsburg, New Jersey.
The flight distance (direct flight from St Charles, MO to Phillipsburg, NJ) is 823.49 mi.
895 mi = 1,440.70 kms