There are
506 mi
from Knoxville, TN to Dearborn Heights, MI
That's the driving distance. It would take 9 hours 33 mins to go from Knoxville, Tennessee to Dearborn Heights, Michigan.
The flight distance (direct flight from Knoxville, TN to Dearborn Heights, MI) is 441.93 mi.
506 mi = 814.55 kms