Miles between Great Falls, MT and Rapid City, SD

There are
535 mi
from Great Falls, MT to Rapid City, SD

That's the driving distance. It would take 9 hours 55 mins to go from Great Falls, Montana to Rapid City, South Dakota.

The flight distance (direct flight from Great Falls, MT to Rapid City, SD) is 454.61 mi.

535 mi = 860.72 kms