There are
705 mi
from Knoxville, TN to Secaucus, NJ
That's the driving distance. It would take 13 hours 15 mins to go from Knoxville, Tennessee to Secaucus, New Jersey.
The flight distance (direct flight from Knoxville, TN to Secaucus, NJ) is 629.32 mi.
705 mi = 1,134.47 kms