There are
621 mi
from Rowlett, TX to Creve Coeur, MO
That's the driving distance. It would take 11 hours 35 mins to go from Rowlett, Texas to Creve Coeur, Missouri.
The flight distance (direct flight from Rowlett, TX to Creve Coeur, MO) is 525.81 mi.
621 mi = 999.13 kms