There are
716 mi
from Marietta, GA to Keokuk, IA
That's the driving distance. It would take 13 hours 35 mins to go from Marietta, Georgia to Keokuk, Iowa.
The flight distance (direct flight from Marietta, GA to Keokuk, IA) is 583.19 mi.
716 mi = 1,151.92 kms