Miles between Grand Junction, CO and Rapid City, SD

There are
646 mi
from Grand Junction, CO to Rapid City, SD

That's the driving distance. It would take 11 hours 46 mins to go from Grand Junction, Colorado to Rapid City, South Dakota.

The flight distance (direct flight from Grand Junction, CO to Rapid City, SD) is 442.24 mi.

646 mi = 1,038.83 kms