There are
986 mi
from Chattanooga, TN to Inver Grove Heights, MN
That's the driving distance. It would take 18 hours 25 mins to go from Chattanooga, Tennessee to Inver Grove Heights, Minnesota.
The flight distance (direct flight from Chattanooga, TN to Inver Grove Heights, MN) is 790.64 mi.
986 mi = 1,586.81 kms