There are
617 mi
from Garland, TX to Creve Coeur, MO
That's the driving distance. It would take 11 hours 32 mins to go from Garland, Texas to Creve Coeur, Missouri.
The flight distance (direct flight from Garland, TX to Creve Coeur, MO) is 528.05 mi.
617 mi = 993.35 kms