Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Chicago Transit Authority-Wilson Avenue Elevated Station | Building | 181 | Cook | 41 57 56 N | 087 39 29 W |
| Chicago Tribune Freedom Center | Building | 178 | Cook | 41 53 43 N | 087 38 44 W |
| Chicago Truck Driving School | School | 185 | Cook | 41 45 32 N | 087 40 45 W |
| Chicago United Westside Mission | Church | 178 | Cook | 41 52 51 N | 087 38 40 W |
| Chicago Uptown Ministry | Church | 181 | Cook | 41 58 04 N | 087 39 14 W |
| Chicago Urban League Computer Training Center | School | 182 | Cook | 41 52 48 N | 087 37 41 W |
| Chicago Urban Skills Institute | School | 183 | Cook | 41 46 15 N | 087 37 48 W |
| Chicago Urban Skills Institute | School | 183 | Cook | 41 49 23 N | 087 37 34 W |
| Chicago Urban Skills Institute | School | 182 | Cook | 41 54 13 N | 087 40 04 W |
| Chicago Urban Skills Institute | School | 181 | Cook | 41 57 54 N | 087 39 28 W |
| Chicago Urban Skills Institute Dawson Skill Center North Branch | School | 182 | Cook | 41 57 50 N | 087 39 36 W |
| Chicago Vocational High School | School | 181 | Cook | 41 44 17 N | 087 34 23 W |
| Chicago Water Tower | Tower | 179 | Cook | 41 53 50 N | 087 37 28 W |
| Chicago Yacht Club | Locale | 179 | Cook | 41 56 21 N | 087 38 13 W |
| Chicago Yacht Club | Locale | 177 | Cook | 41 52 52 N | 087 36 57 W |
| Chicago Zoological Park | Park | 189 | Cook | 41 49 57 N | 087 50 14 W |
| Chicago-Clark Building | Building | 179 | Cook | 41 53 48 N | 087 37 54 W |
| Chicago-Kent College of Law | School | 181 | Cook | 41 52 43 N | 087 38 32 W |
| Chicago-Read Mental Health Center | Hospital | 193 | Cook | 41 57 23 N | 087 47 35 W |
| Chicago, Milwaukee and Saint Paul Railroad Depot | Building | 219 | Winnebago | 42 16 01 N | 089 05 55 W |
| Chicagoland Airport (historical) | Airport | 202 | Lake | 42 11 35 N | 087 56 05 W |
| Chicagoland Christian Center | Church | 189 | Cook | 41 52 14 N | 087 48 46 W |
| Chick Evans Field House | Building | 265 | DeKalb | 41 56 08 N | 088 46 21 W |
| Chickahominy Lake | Lake | 126 | Calhoun | 38 57 20 N | 090 28 48 W |
| Chicken Bristle | Populated Place | 204 | Douglas | 39 50 10 N | 088 22 00 W |
| Chicken Creek | Stream | | Perry | 38 02 27 N | 089 21 53 W |
| Chiddix Junior High School | School | 239 | McLean | 40 30 30 N | 088 58 45 W |
| Chief Black Hawk Picnic Area | Locale | 223 | Henry | 41 19 19 N | 089 53 03 W |
| Chief Keokuk Campground | Locale | 232 | Henry | 41 19 34 N | 089 53 25 W |
| Chief Pontiac Picnic Area | Locale | 238 | Henry | 41 19 21 N | 089 53 57 W |