Miles between Dekalb, IL and Brookings, SD

There are
587 mi
from Dekalb, IL to Brookings, SD

That's the driving distance. It would take 10 hours 37 mins to go from Dekalb, Illinois to Brookings, South Dakota.

The flight distance (direct flight from Dekalb, IL to Brookings, SD) is 437.73 mi.

587 mi = 944.51 kms