It is 523 miles according to Google Maps.
608 miles
330 miles
28 miles
Closer to 525, but yeah.
There are approx. 84 miles between Chicago, IL and Rockford, IL.
79 miles from Chicago IL and Richmound VA
There are about 1004 miles between Denver CO and Chicago IL.
Between Chicago, IL and Tampa, FL there are approximately 1,171 miles.
It is 135 miles according to Google Maps.
It is 181 miles according to Google Maps.
It is 21.2 miles according to Google Maps.