illinois library
The geography of Illinois is quite flat and fertile. Explore the state of Illinois and the geography of major cities like Springfield and Chicago.
Featured Article: Geography of Peoria
Peoria, Illinois, the seat of Peoria County. It is on the Illinois River where it widens to form Peoria Lake, about 150 miles (240 km) southwest of Chicago. See more »
Geography of Freeport
Freeport, Illinois, the seat of Stephenson County. Freeport is on the Pecatonica River, 28 miles (45 km) west of Rockford.
See more »Geography of Galesburg
Galesburg, Illinois, the seat of Knox County. It is in western Illinois 90 miles (145 km) northwest of Springfield.
See more »Geography of Granite City
Granite City, Illinois, a city in Madison County. Granite City is six miles (10 km) northeast of St.
See more »Geography of Highland Park
Highland Park, Illinois, a city in Lake County on Lake Michigan. This residential suburb is 22 miles (35 km) north-northwest of downtown Chicago.
See more »Geography of Joliet
Joliet, Illinois, the seat of Will County, 35 miles (56 km) southwest of downtown Chicago.
See more »Geography of Kankakee
Kankakee ', Illinois, the seat of Kankakee County. It is on the Kankakee River, about 50 miles (80 km) south of downtown Chicago.
See more »Geography of Moline
Moline, Illinois, a city in Rock Island County. It is on the Mississippi River, in the northwestern part of the state.
See more »Geography of Naperville
Naperville, Illinois, a city in the northeastern part of the state, west of Chicago.
See more »Geography of Niles
Niles, Illinois, a village in Cook County. It is 13 miles (21 km) northwest of downtown Chicago, of which it is a residential and industrial suburb.
See more »Geography of Normal
Normal, Illinois, a city in McLean County, in central Illinois. It adjoins Bloomington, the county seat, and lies in a rich agricultural area that produces corn, soybeans, and wheat.
See more »Geography of North Chicago
North Chicago, Illinois, a city in Lake County. It is on Lake Michigan, about 34 miles (55 km) north of downtown Chicago.
See more »Geography of Oak Lawn
Oak Lawn, Illinois, a residential community in Cook County, 12 miles (19 km) southwest of downtown Chicago.
See more »Geography of Oak Park
Oak Park, Illinois, a residential community in Cook County, eight miles (13 km) west of downtown Chicago.
See more »Geography of Pekin
, Illinois, the seat of Tazewell County. It is on the Illinois River, almost 150 miles (240 km) southwest of Chicago and 10 miles (16 km) south of Peoria.
See more »Geography of Peoria
Peoria, Illinois, the seat of Peoria County. It is on the Illinois River where it widens to form Peoria Lake, about 150 miles (240 km) southwest of Chicago.
See more »Geography of Quincy
Quincy, Illinois, the seat of Adams County. It is about 95 miles (155 km) west of Springfield, on a bluff overlooking the Mississippi River.
See more »Geography of Rock Island
Rock Island, Illinois, the seat of Rock Island County. It is situated at the junction of the Mississippi and Rock rivers.
See more »Geography of Rockford
Rockford, Illinois, the seat of Winnebago County. It is on the Rock River, 80 miles (129 km) northwest of Chicago and 15 miles (24 km) south of the Wisconsin border.
See more »Geography of Skokie
Skokie, Illinois, a municipality in Cook County, 13 miles (21 km) northwest of downtown Chicago.
See more »Geography of Springfield
Springfield, Illinois, the state capital and the seat of Sangamon County. Springfield lies on the gently rolling plains of central Illinois about 190 miles (306 km) southwest of Chicago.
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