There are
963 mi
from Sioux City, IA to Farmington, NM
That's the driving distance. It would take 19 hours 3 mins to go from Sioux City, Iowa to Farmington, New Mexico.
The flight distance (direct flight from Sioux City, IA to Farmington, NM) is 743.76 mi.
963 mi = 1,549.44 kms