There are
1,870 mi
from Warwick, RI to Rapid City, SD
That's the driving distance. It would take 1 day 10 hours to go from Warwick, Rhode Island to Rapid City, South Dakota.
The flight distance (direct flight from Warwick, RI to Rapid City, SD) is 1,608.81 mi.
1,870 mi = 1.61 kms