Miles between Allen, TX and Vermillion, SD

There are
768 mi
from Allen, TX to Vermillion, SD

That's the driving distance. It would take 13 hours 50 mins to go from Allen, Texas to Vermillion, South Dakota.

The flight distance (direct flight from Allen, TX to Vermillion, SD) is 668.71 mi.

768 mi = 1,236.52 kms