There are
1,516 mi
from Nashua, NH to Sioux City, IA
That's the driving distance. It would take 1 day 4 hours to go from Nashua, New Hampshire to Sioux City, Iowa.
The flight distance (direct flight from Nashua, NH to Sioux City, IA) is 1,262.90 mi.
1,516 mi = 1.61 kms