Miles between Rockford, IL and Vermillion, SD

There are
429 mi
from Rockford, IL to Vermillion, SD

That's the driving distance. It would take 8 hours 50 mins to go from Rockford, Illinois to Vermillion, South Dakota.

The flight distance (direct flight from Rockford, IL to Vermillion, SD) is 400.37 mi.

429 mi = 689.73 kms