Chicago area (outside r=3)

South Bend/Elkhart (r=3.143 Chicago, 21 880 ha, r=3 25 900 ha)

Goshen (r=2.598 South Bend, 2 100 ha)

Rockford (r=3.145 Chicago, 13 300 ha, r=3 23 980 ha)

Beloit (r=2.386 Rockford, 3 700 ha)

Belvidere (r=2.405 Rockford, 1 360 ha)

Janesville (r=2.921 Rockford, 3 800 ha)

Ottawa (r=3.389 Chicago, 1 200 ha)

Streator (r=3.809 Chicago, 1 150 ha)

LaSalle (r=3.953 Chicago, 1 350 ha)

Watertown (r=4.142 Chicago, 1 250 ha)

Sheboygan (r=4.431 Chicago, 2 530 ha, r=3 same)

Grand Rapids (r=4.522 Chicago, 28 180 ha, r=3 29 240 ha)

Holland (r=2.885 Grand Rapids, 4 970 ha, r=3 same)

Muskegon (r=3.913 Grand Rapids, 6 410 ha, r=3 8 030 ha)

Grand Haven (r=2.815 Muskegon, 1 510 ha)

Kalamazoo (r=4.595 Chicago, 10 380 ha, r=3 11 150 ha)

Battle Creek (r=3.300 Kalamazoo, 4 980 ha, r=3 same)

Madison (r=4.639 Chicago, 15 730 ha, r=3 19 670 ha)

Sun Prairie (r=1.968 Madison, 1 840 ha)

Sterling/Rock Falls (r=4.645 Chicago, 1 600 ha)