There are
1,035 mi
from St Louis, MO to Patchogue, NY
That's the driving distance. It would take 19 hours 40 mins to go from St Louis, Missouri to Patchogue, New York.
The flight distance (direct flight from St Louis, MO to Patchogue, NY) is 923.90 mi.
1,035 mi = 1.61 kms