There are
1,005 mi
from Sioux City, IA to Jamestown, NY
That's the driving distance. It would take 18 hours 43 mins to go from Sioux City, Iowa to Jamestown, New York.
The flight distance (direct flight from Sioux City, IA to Jamestown, NY) is 876.16 mi.
1,005 mi = 1.61 kms