There are
1,503 mi
from Roswell, GA to Rapid City, SD
That's the driving distance. It would take 1 day 2 hours to go from Roswell, Georgia to Rapid City, South Dakota.
The flight distance (direct flight from Roswell, GA to Rapid City, SD) is 1,223.28 mi.
1,503 mi = 1.61 kms