Miles between Round Rock, TX and Rapid City, SD

There are
1,225 mi
from Round Rock, TX to Rapid City, SD

That's the driving distance. It would take 21 hours 45 mins to go from Round Rock, Texas to Rapid City, South Dakota.

The flight distance (direct flight from Round Rock, TX to Rapid City, SD) is 985.54 mi.

1,225 mi = 1.61 kms