There are
2,121 mi
from Rapid City, SD to Delray Beach, FL
That's the driving distance. It would take 1 day 13 hours to go from Rapid City, South Dakota to Delray Beach, Florida.
The flight distance (direct flight from Rapid City, SD to Delray Beach, FL) is 1,773.93 mi.
2,121 mi = 3,413.54 kms