Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Rush University Academic Facility | Building | 181 | Cook | 41 52 25 N | 087 40 10 W |
| Rush-Presbyterian-Saint Lukes Hospital | Hospital | 180 | Cook | 41 52 28 N | 087 40 10 W |
| Rushing Cemetery | Cemetery | 226 | Johnson | 37 32 24 N | 088 44 12 W |
| Rushville | Populated Place | 205 | Schuyler | 40 07 16 N | 090 33 47 W |
| Rushville City Hall | Building | 205 | Schuyler | 40 07 17 N | 090 33 52 W |
| Rushville Elementary School | School | 204 | Schuyler | 40 07 22 N | 090 33 57 W |
| Rushville High School | School | 207 | Schuyler | 40 07 40 N | 090 33 52 W |
| Rushville Post Office | Post Office | 205 | Schuyler | 40 07 18 N | 090 33 43 W |
| Rushville Public Library | Building | 204 | Schuyler | 40 07 17 N | 090 33 55 W |
| Rusk Cemetery | Cemetery | 176 | Brown | 39 50 36 N | 090 42 40 W |
| Rusk Cemetery | Cemetery | 141 | Clay | 38 42 41 N | 088 27 29 W |
| Rusk Cemetery | Cemetery | 197 | Jersey | 39 07 49 N | 090 28 46 W |
| Rusk School (historical) | School | 142 | Clay | 38 43 05 N | 088 27 27 W |
| Russell | Populated Place | 212 | Lake | 42 29 26 N | 087 54 45 W |
| Russell Airport | Airport | 198 | Iroquois | 40 55 40 N | 087 37 21 W |
| Russell Cemetery | Cemetery | 169 | Hardin | 37 35 12 N | 088 17 44 W |
| Russell Cemetery | Cemetery | 214 | Knox | 40 53 10 N | 090 12 00 W |
| Russell Cemetery | Cemetery | 202 | Marshall | 41 01 26 N | 089 21 20 W |
| Russell Cemetery | Cemetery | 147 | Wayne | 38 34 41 N | 088 34 20 W |
| Russell Cemetery | Cemetery | 128 | Williamson | 37 45 37 N | 089 06 42 W |
| Russell Cemetery | Cemetery | 133 | Williamson | 37 45 59 N | 089 07 42 W |
| Russell Elementary School | School | 211 | Montgomery | 39 10 49 N | 089 39 29 W |
| Russell Farms Airport | Airport | 162 | Mercer | 41 17 13 N | 091 02 56 W |
| Russell Forest Preserve | Forest | 241 | DeKalb | 42 05 27 N | 088 43 14 W |
| Russell M Duffin Nature Preserve | Park | 181 | Vermilion | 40 00 38 N | 087 33 07 W |
| Russell Park | Park | 179 | Cook | 41 44 38 N | 087 32 54 W |
| Russell Pond | Lake | 109 | White | 38 06 39 N | 087 59 49 W |
| Russell Road Scout Camping Area | Locale | 219 | Lake | 42 29 27 N | 087 55 49 W |
| Russell School (historical) | School | 163 | Clay | 38 43 26 N | 088 38 50 W |
| Russell School (historical) | School | 146 | Clinton | 38 38 00 N | 089 11 43 W |
| Russell School (historical) | School | 210 | Kendall | 41 38 58 N | 088 20 45 W |
| Russell Station (historical) | Locale | 210 | Lake | 42 28 23 N | 087 56 47 W |
| Russell Street Park | Park | 134 | Williamson | 37 44 12 N | 088 56 26 W |
| Russells Airport | Airport | 211 | Vermilion | 40 29 06 N | 087 46 05 W |
| Russellville | Populated Place | 244 | Boone | 42 19 41 N | 088 47 01 W |
| Russellville | Populated Place | 130 | Lawrence | 38 49 08 N | 087 31 54 W |
| Russellville Cemetery | Cemetery | 247 | Boone | 42 20 01 N | 088 47 02 W |
| Russellville School (historical) | School | 245 | Boone | 42 18 47 N | 088 47 02 W |
| Russett Branch | Stream | | Brown | 39 51 18 N | 090 40 58 W |
| Russian Branch | Stream | | Perry | 38 10 38 N | 089 26 33 W |
| Russian Cemetery | Cemetery | 193 | Will | 41 33 21 N | 088 03 51 W |
| Russian Orthodox Cemetery | Cemetery | 131 | Jackson | 37 56 07 N | 089 15 27 W |
| Russian Orthodox Congregation of Saint George Cathedral | Church | 182 | Cook | 41 53 54 N | 087 40 19 W |
| Rust | Populated Place | 139 | Franklin | 38 00 09 N | 088 45 40 W |
| Rust Memorial United Methodist Church | Church | 182 | Cook | 41 47 14 N | 087 39 03 W |
| Rustic Acres | Populated Place | 206 | Rock Island | 41 30 10 N | 090 16 14 W |
| Rustic Acres Lake | Reservoir | 199 | Henry | 41 30 12 N | 090 16 12 W |
| Rustic Acres Lake Dam | Dam | 199 | Henry | 41 30 12 N | 090 16 12 W |
| Rustic Hill School (historical) | School | 236 | Henry | 41 19 06 N | 090 23 09 W |
| Rustic Pavilion | Building | 180 | Cook | 41 55 44 N | 087 38 19 W |
| Rutgers Bluff | Cliff | 125 | Wayne | 38 32 34 N | 088 10 16 W |
| Rutgers Park | Park | 224 | DuPage | 41 43 20 N | 088 01 29 W |
| Ruth Lake | Lake | 214 | DuPage | 41 46 52 N | 087 56 23 W |
| Ruth Lake Country Club | Locale | 218 | DuPage | 41 46 46 N | 087 56 20 W |
| Ruth M Schneider Elementary School | School | 221 | De Witt | 40 14 48 N | 088 38 49 W |
| Ruth Memorial Missionary Baptist Church | Church | 185 | Cook | 41 52 49 N | 087 44 14 W |
| Ruth Page Foundation School of Dance | School | 180 | Cook | 41 54 00 N | 087 37 49 W |
| Ruth School (historical) | School | 149 | St. Clair | 38 33 14 N | 089 43 59 W |
| Rutherford | Populated Place | 208 | Champaign | 40 01 29 N | 088 03 09 W |
| Rutherford Cemetery | Cemetery | 136 | Hardin | 37 34 09 N | 088 12 23 W |
| Rutherford Landing Strip | Airport | 190 | Whiteside | 41 42 03 N | 089 49 45 W |
| Rutherford Park | Park | 198 | Cook | 41 55 11 N | 087 47 51 W |
| Rutherford-Sayre Park | Park | 198 | Cook | 41 55 14 N | 087 47 49 W |
| Ruthland School (historical) | School | 211 | Macoupin | 39 30 26 N | 089 57 57 W |
| Rutland | Populated Place | 214 | La Salle | 40 59 03 N | 089 02 30 W |
| Rutland Cemetery | Cemetery | 221 | Marshall | 40 58 39 N | 089 03 31 W |
| Rutland Elementary School | School | 188 | La Salle | 41 24 10 N | 088 44 57 W |
| Rutland Forest Preserve | Park | 279 | Kane | 42 06 31 N | 088 25 18 W |
| Rutledge Cemetery | Cemetery | 240 | McLean | 40 20 29 N | 088 50 18 W |
| Rutledge Cemetery | Cemetery | 165 | Scott | 39 39 07 N | 090 30 30 W |
| Rutledge High School | School | 183 | Cook | 42 00 20 N | 087 43 35 W |
| Rutledge-Camron Saw and Grist Mill | Locale | 149 | Menard | 39 58 50 N | 089 50 17 W |
| Ruyle Cemetery | Cemetery | 202 | Macoupin | 39 27 06 N | 090 06 22 W |
| Ruzicka Memorial Park | Park | 244 | DuPage | 41 58 54 N | 088 09 53 W |
| Ryan | Populated Place | 199 | Vermilion | 40 03 01 N | 087 48 22 W |
| Ryan Branch | Stream | | Schuyler | 40 06 14 N | 090 39 42 W |
| Ryan Bridge | Bridge | 167 | Cumberland | 39 20 41 N | 088 10 14 W |
| Ryan Park | Park | 227 | Champaign | 40 18 57 N | 088 08 34 W |
| Ryan Round Barn | Building | 229 | Henry | 41 19 26 N | 089 53 46 W |
| Rybury Hospital (historical) | Hospital | 147 | La Salle | 41 20 49 N | 088 50 40 W |
| Ryder Elementary School | School | 183 | Cook | 41 44 06 N | 087 38 22 W |
| Ryder House | Building | 180 | Cook | 41 47 27 N | 087 35 46 W |
| Ryder Park | Park | 253 | McHenry | 42 11 22 N | 088 19 47 W |
| Ryders Wood Park | Park | 289 | McHenry | 42 18 24 N | 088 26 26 W |
| Ryerson Elementary School | School | 184 | Cook | 41 53 34 N | 087 43 08 W |
| Ryerson Hall | Building | 180 | Cook | 41 47 24 N | 087 35 57 W |
| S R Crown Hall | Building | 181 | Cook | 41 49 59 N | 087 37 38 W |
| S S Peter and Paul High School | School | 180 | Cook | 41 43 49 N | 087 33 07 W |
| S W Park | Park | 193 | Cook | 41 59 26 N | 087 50 40 W |
| Sabatino Park | Park | 226 | Kane | 42 05 36 N | 088 18 37 W |
| Sabbath Day Pentecostal Church | Church | 195 | Cook | 41 30 16 N | 087 35 23 W |
| Sabin Cemetery | Cemetery | 279 | Stephenson | 42 13 39 N | 089 48 22 W |
| Sabin Church | Church | 280 | Stephenson | 42 13 39 N | 089 48 24 W |
| Sabin Magnet School | School | 182 | Cook | 41 54 27 N | 087 40 59 W |
| Sabina | Populated Place | 237 | McLean | 40 20 50 N | 088 39 02 W |
| Sacramento | Populated Place | 132 | White | 38 01 54 N | 088 20 15 W |
| Sacramento Park | Park | 181 | Cook | 41 56 45 N | 087 42 12 W |
| Sacramento Square | Park | 185 | Cook | 41 53 28 N | 087 42 07 W |
| Sacre Coeur Church | Church | 206 | Tazewell | 40 38 34 N | 089 35 35 W |
| Sacre Coeur School | School | 210 | Tazewell | 40 38 36 N | 089 35 37 W |
| Sacred Heart Academy | School | 180 | Sangamon | 39 48 01 N | 089 40 28 W |
| Sacred Heart Catholic Cemetery | Cemetery | 209 | Cook | 41 42 26 N | 087 50 48 W |
| Sacred Heart Catholic Cemetery | Cemetery | 137 | Tazewell | 40 35 33 N | 089 38 29 W |
| Sacred Heart Catholic Church | Church | 190 | Cook | 41 40 57 N | 087 40 15 W |
| Sacred Heart Catholic Church | Church | 183 | Cook | 41 53 39 N | 087 41 03 W |
| Sacred Heart Catholic Church | Church | 182 | Cook | 41 46 00 N | 087 39 10 W |
| Sacred Heart Catholic Church | Church | 181 | Cook | 41 48 36 N | 087 40 16 W |
| Sacred Heart Catholic Church | Church | 181 | Cook | 41 51 25 N | 087 38 53 W |
| Sacred Heart Catholic Church | Church | 178 | Cook | 41 43 17 N | 087 33 13 W |
| Sacred Heart Catholic Church | Church | 202 | Cook | 42 06 58 N | 087 44 40 W |