Miles between Rockville, MD and Rapid City, SD

There are
1,594 mi
from Rockville, MD to Rapid City, SD

That's the driving distance. It would take 1 day 4 hours to go from Rockville, Maryland to Rapid City, South Dakota.

The flight distance (direct flight from Rockville, MD to Rapid City, SD) is 1,384.87 mi.

1,594 mi = 2,565.24 kms