Miles between Westminster, CO and Rapid City, SD

There are
401 mi
from Westminster, CO to Rapid City, SD

That's the driving distance. It would take 7 hours 11 mins to go from Westminster, Colorado to Rapid City, South Dakota.

The flight distance (direct flight from Westminster, CO to Rapid City, SD) is 307.53 mi.

401 mi = 645.81 kms