There are
450 mi
from Chattanooga, TN to Marysville, OH
That's the driving distance. It would take 8 hours 48 mins to go from Chattanooga, Tennessee to Marysville, Ohio.
The flight distance (direct flight from Chattanooga, TN to Marysville, OH) is 374.04 mi.
450 mi = 724.20 kms