Miles between Rockford, IL and Derby, KS

There are
681 mi
from Rockford, IL to Derby, KS

That's the driving distance. It would take 12 hours 14 mins to go from Rockford, Illinois to Derby, Kansas.

The flight distance (direct flight from Rockford, IL to Derby, KS) is 542.09 mi.

681 mi = 1,096.15 kms