Miles between Centennial, CO and Rapid City, SD

There are
421 mi
from Centennial, CO to Rapid City, SD

That's the driving distance. It would take 7 hours 32 mins to go from Centennial, Colorado to Rapid City, South Dakota.

The flight distance (direct flight from Centennial, CO to Rapid City, SD) is 322.23 mi.

421 mi = 676.84 kms