There are
1,075 mi
from Rapid City, SD to Greenville, TX
That's the driving distance. It would take 19 hours 29 mins to go from Rapid City, South Dakota to Greenville, Texas.
The flight distance (direct flight from Rapid City, SD to Greenville, TX) is 847.33 mi.
1,075 mi = 1,729.46 kms