Miles between Waterloo, IA and Round Lake, IL

There are
250 mi
from Waterloo, IA to Round Lake, IL

That's the driving distance. It would take 5 hours 24 mins to go from Waterloo, Iowa to Round Lake, Illinois.

The flight distance (direct flight from Waterloo, IA to Round Lake, IL) is 216.94 mi.

250 mi = 402.66 kms