There are
991 mi
from Chattanooga, TN to Roseville, MN
That's the driving distance. It would take 18 hours 29 mins to go from Chattanooga, Tennessee to Roseville, Minnesota.
The flight distance (direct flight from Chattanooga, TN to Roseville, MN) is 802.82 mi.
991 mi = 1,594.55 kms