There are
1,522 mi
from Sioux City, IA to Nashua, NH
That's the driving distance. It would take 1 day 4 hours to go from Sioux City, Iowa to Nashua, New Hampshire.
The flight distance (direct flight from Sioux City, IA to Nashua, NH) is 1,262.90 mi.
1,522 mi = 1.61 kms