There are
367 mi
from Sioux Falls, SD to North Platte, NE
That's the driving distance. It would take 7 hours 9 mins to go from Sioux Falls, South Dakota to North Platte, Nebraska.
The flight distance (direct flight from Sioux Falls, SD to North Platte, NE) is 266.77 mi.
367 mi = 591.08 kms