There are
766 mi
from Fort Smith, AR to Alamogordo, NM
That's the driving distance. It would take 14 hours 8 mins to go from Fort Smith, Arkansas to Alamogordo, New Mexico.
The flight distance (direct flight from Fort Smith, AR to Alamogordo, NM) is 682.63 mi.
766 mi = 1,232.77 kms