There are
1,615 mi
from Rapid City, SD to Easley, SC
That's the driving distance. It would take 1 day 5 hours to go from Rapid City, South Dakota to Easley, South Carolina.
The flight distance (direct flight from Rapid City, SD to Easley, SC) is 1,267.45 mi.
1,615 mi = 2,598.47 kms