There are
737 mi
from Fort Smith, AR to Vadnais Heights, MN
That's the driving distance. It would take 13 hours 24 mins to go from Fort Smith, Arkansas to Vadnais Heights, Minnesota.
The flight distance (direct flight from Fort Smith, AR to Vadnais Heights, MN) is 671.86 mi.
737 mi = 1,185.54 kms