There are
586 mi
from Overland Park, KS to Smyrna, TN
That's the driving distance. It would take 11 hours 5 mins to go from Overland Park, Kansas to Smyrna, Tennessee.
The flight distance (direct flight from Overland Park, KS to Smyrna, TN) is 492.42 mi.
586 mi = 942.46 kms