Miles between Waterloo, IA and Alton, IL

There are
346 mi
from Waterloo, IA to Alton, IL

That's the driving distance. It would take 6 hours 39 mins to go from Waterloo, Iowa to Alton, Illinois.

The flight distance (direct flight from Waterloo, IA to Alton, IL) is 273.35 mi.

346 mi = 557.04 kms