There are
904 mi
from Philadelphia, PA to Creve Coeur, MO
That's the driving distance. It would take 17 hours 7 mins to go from Philadelphia, Pennsylvania to Creve Coeur, Missouri.
The flight distance (direct flight from Philadelphia, PA to Creve Coeur, MO) is 819.62 mi.
904 mi = 1,454.12 kms