Miles between Broomfield, CO and Rapid City, SD

There are
398 mi
from Broomfield, CO to Rapid City, SD

That's the driving distance. It would take 7 hours 4 mins to go from Broomfield, Colorado to Rapid City, South Dakota.

The flight distance (direct flight from Broomfield, CO to Rapid City, SD) is 302.79 mi.

398 mi = 639.71 kms