198 miles
Olmsted, Illinois is 360 miles south of Chicago.
90 miles down I-90.
It is 298 miles according to Google Maps.
It is 217 miles according to Google Maps.
It is 217 miles according to Google Maps.
It is 31.9 miles according to Google Maps.
It is 29.8 miles according to Google Maps.
It is 236 miles according to Google Maps.
It is 30.7 miles according to Google Maps.
It is 194 miles according to Google Maps.
It is 23.2 miles according to Google Maps.