There are
1,203 mi
from Sioux Falls, SD to Hagerstown, MD
That's the driving distance. It would take 22 hours 9 mins to go from Sioux Falls, South Dakota to Hagerstown, Maryland.
The flight distance (direct flight from Sioux Falls, SD to Hagerstown, MD) is 1,014.70 mi.
1,203 mi = 1.61 kms