There are
1,437 mi
from Rapid City, SD to Sylacauga, AL
That's the driving distance. It would take 1 day 2 hours to go from Rapid City, South Dakota to Sylacauga, Alabama.
The flight distance (direct flight from Rapid City, SD to Sylacauga, AL) is 1,182.42 mi.
1,437 mi = 2,312.85 kms