There are
1,046 mi
from Rapid City, SD to Grapevine, TX
That's the driving distance. It would take 18 hours 43 mins to go from Rapid City, South Dakota to Grapevine, Texas.
The flight distance (direct flight from Rapid City, SD to Grapevine, TX) is 838.28 mi.
1,046 mi = 1,683.53 kms