Miles between Waterloo, IA and St Charles, IL

There are
240 mi
from Waterloo, IA to St Charles, IL

That's the driving distance. It would take 5 hours 3 mins to go from Waterloo, Iowa to St Charles, Illinois.

The flight distance (direct flight from Waterloo, IA to St Charles, IL) is 210.09 mi.

240 mi = 385.73 kms