Miles between Rockford, IL and Mccomb, MS

There are
843 mi
from Rockford, IL to Mccomb, MS

That's the driving distance. It would take 15 hours 37 mins to go from Rockford, Illinois to Mccomb, Mississippi.

The flight distance (direct flight from Rockford, IL to Mccomb, MS) is 765.59 mi.

843 mi = 1,356.64 kms