Miles between Rockville, MD and Yankton, SD

There are
1,257 mi
from Rockville, MD to Yankton, SD

That's the driving distance. It would take 23 hours 5 mins to go from Rockville, Maryland to Yankton, South Dakota.

The flight distance (direct flight from Rockville, MD to Yankton, SD) is 1,085.03 mi.

1,257 mi = 2,023.05 kms