There are
1,180 mi
from Sioux Falls, SD to Johnson City, TN
That's the driving distance. It would take 21 hours 36 mins to go from Sioux Falls, South Dakota to Johnson City, Tennessee.
The flight distance (direct flight from Sioux Falls, SD to Johnson City, TN) is 907.82 mi.
1,180 mi = 1.61 kms