There are
1,939 mi
from Rapid City, SD to De Bary, FL
That's the driving distance. It would take 1 day 11 hours to go from Rapid City, South Dakota to De Bary, Florida.
The flight distance (direct flight from Rapid City, SD to De Bary, FL) is 1,598.28 mi.
1,939 mi = 3,120.70 kms