There are
909 mi
from Davenport, IA to Cayce, SC
That's the driving distance. It would take 17 hours 13 mins to go from Davenport, Iowa to Cayce, South Carolina.
The flight distance (direct flight from Davenport, IA to Cayce, SC) is 735.51 mi.
909 mi = 1,463.65 kms