There are
1,070 mi
from Rapid City, SD to Rowlett, TX
That's the driving distance. It would take 19 hours 6 mins to go from Rapid City, South Dakota to Rowlett, Texas.
The flight distance (direct flight from Rapid City, SD to Rowlett, TX) is 851.58 mi.
1,070 mi = 1,722.22 kms