Miles between Allen, TX and Smyrna, TN

There are
672 mi
from Allen, TX to Smyrna, TN

That's the driving distance. It would take 12 hours 4 mins to go from Allen, Texas to Smyrna, Tennessee.

The flight distance (direct flight from Allen, TX to Smyrna, TN) is 610.70 mi.

672 mi = 1,081.33 kms