Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Riverside Baptist Church | Church | 207 | Macon | 39 49 53 N | 088 56 25 W |
| Riverside Bemetery Cemetery | Cemetery | 214 | Rock Island | 41 30 28 N | 090 29 31 W |
| Riverside Cemetery | Cemetery | 219 | Champaign | 40 12 02 N | 088 23 41 W |
| Riverside Cemetery | Cemetery | 159 | Jasper | 38 59 36 N | 088 09 18 W |
| Riverside Cemetery | Cemetery | 191 | Kane | 41 44 00 N | 088 20 12 W |
| Riverside Cemetery | Cemetery | 238 | McLean | 40 24 52 N | 088 31 40 W |
| Riverside Cemetery | Cemetery | 213 | Ogle | 42 01 04 N | 089 19 51 W |
| Riverside Cemetery | Cemetery | 158 | Putnam | 41 14 47 N | 089 20 24 W |
| Riverside Cemetery | Cemetery | 184 | Sangamon | 39 49 20 N | 089 15 13 W |
| Riverside Cemetery | Cemetery | 126 | White | 38 12 36 N | 088 05 52 W |
| Riverside Cemetery | Cemetery | 212 | Whiteside | 41 47 50 N | 089 40 07 W |
| Riverside Community Church | Church | 213 | Kane | 41 54 43 N | 088 18 59 W |
| Riverside Community Church | Church | 219 | Winnebago | 42 19 39 N | 089 03 31 W |
| Riverside Ford | Crossing | 183 | Cook | 41 49 16 N | 087 49 19 W |
| Riverside Golf Club | Locale | 186 | Cook | 41 50 40 N | 087 49 45 W |
| Riverside Golf Course | Locale | 198 | Lake | 42 16 11 N | 087 56 23 W |
| Riverside Island | Island | 231 | Lake | 42 24 24 N | 088 11 16 W |
| Riverside Medical Center | Hospital | 187 | Kankakee | 41 07 28 N | 087 52 54 W |
| Riverside Medical Center Heliport | Airport | 191 | Kankakee | 41 07 25 N | 087 53 07 W |
| Riverside Mine | Mine | 155 | Menard | 40 00 48 N | 089 50 14 W |
| Riverside Mobile Home Estates | Populated Place | 191 | Whiteside | 41 46 27 N | 089 44 30 W |
| Riverside Park | Park | 189 | Cook | 42 04 05 N | 087 47 47 W |
| Riverside Park | Park | 181 | Cook | 41 37 07 N | 087 37 38 W |
| Riverside Park | Park | 117 | Jackson | 37 45 24 N | 089 21 21 W |
| Riverside Park | Park | 210 | Kane | 41 53 51 N | 088 18 02 W |
| Riverside Park | Park | 193 | Lake | 42 11 19 N | 087 54 53 W |
| Riverside Park | Park | 198 | Lake | 42 16 25 N | 087 56 25 W |
| Riverside Park | Park | 182 | Rock Island | 41 30 35 N | 090 29 33 W |
| Riverside Park | Park | 157 | Sangamon | 39 51 46 N | 089 37 21 W |
| Riverside Park | Park | 195 | Whiteside | 41 47 08 N | 089 41 01 W |
| Riverside Park | Park | 218 | Winnebago | 42 24 57 N | 089 01 07 W |
| Riverside Plaza | Building | 178 | Cook | 41 52 57 N | 087 38 20 W |
| Riverside Plaza Shopping Center | Locale | 196 | Cook | 42 08 21 N | 087 54 21 W |
| Riverside Post Office | Post Office | 188 | Cook | 41 49 43 N | 087 49 07 W |
| Riverside Presbyterian Church | Church | 187 | Cook | 41 49 28 N | 087 49 21 W |
| Riverside Public Library | Building | 187 | Cook | 41 49 35 N | 087 49 09 W |
| Riverside School | School | 207 | Macon | 39 49 59 N | 088 56 34 W |
| Riverside School | School | 183 | Whiteside | 41 42 13 N | 089 54 06 W |
| Riverside School | School | 220 | Winnebago | 42 12 46 N | 089 06 33 W |
| Riverside School | School | 165 | Woodford | 40 47 41 N | 089 31 22 W |
| Riverside School (historical) | School | 137 | Pike | 39 28 20 N | 091 02 24 W |
| Riverside School (historical) | School | 226 | Stephenson | 42 19 10 N | 089 26 09 W |
| Riverside School (historical) | School | 127 | White | 38 12 47 N | 088 05 36 W |
| Riverside United Methodist Church | Church | 187 | Cook | 41 49 48 N | 087 49 20 W |
| Riverside Village Hall | Building | 186 | Cook | 41 49 34 N | 087 49 06 W |
| Riverstream | Populated Place | 229 | McHenry | 42 20 17 N | 088 15 28 W |
| Riverton | Populated Place | 174 | Sangamon | 39 50 39 N | 089 32 22 W |
| Riverton Elementary School | School | 172 | Sangamon | 39 50 46 N | 089 32 23 W |
| Riverton High School | School | 175 | Sangamon | 39 51 05 N | 089 32 43 W |
| Rivertree Shopping Center | Locale | 203 | Lake | 42 14 21 N | 087 56 34 W |
| Riverveiw Airport | Airport | 149 | Randolph | 38 04 42 N | 089 58 46 W |
| Riverview (subdivision) | Populated Place | 195 | Cook | 42 01 13 N | 087 53 12 W |
| Riverview (subdivision) | Populated Place | 196 | Cook | 41 58 20 N | 087 52 29 W |
| Riverview Access Area | Park | 161 | Henderson | 41 03 10 N | 090 56 23 W |
| Riverview Cemetery | Cemetery | 183 | La Salle | 41 19 51 N | 088 41 08 W |
| Riverview Cemetery | Cemetery | 228 | Ogle | 42 01 39 N | 089 20 24 W |
| Riverview Dam | Dam | 175 | Coles | 39 27 30 N | 088 08 48 W |
| Riverview Dam | Dam | 196 | Coles | 39 27 35 N | 088 08 42 W |
| Riverview Elementary School | School | 165 | Woodford | 40 47 41 N | 089 31 23 W |
| Riverview Historic District | Park | 189 | Kankakee | 41 06 45 N | 087 51 30 W |
| Riverview Lake | Reservoir | 131 | Randolph | 37 52 42 N | 089 46 00 W |
| Riverview Lake Dam | Dam | 131 | Randolph | 37 52 42 N | 089 46 00 W |
| Riverview Middle School | School | 235 | Winnebago | 42 29 31 N | 089 03 01 W |
| Riverview Park | Park | 177 | Adams | 39 56 39 N | 091 24 52 W |
| Riverview Park | Park | 181 | Cook | 41 56 33 N | 087 41 28 W |
| Riverview Park | Park | 178 | Cook | 41 36 23 N | 087 35 40 W |
| Riverview Park | Park | 175 | Madison | 38 53 42 N | 090 11 40 W |
| Riverview Public School (historical) | School | 138 | Mason | 40 17 24 N | 090 04 13 W |
| Riverview School (historical) | School | 173 | Hancock | 40 26 16 N | 091 22 14 W |
| Riverview School (historical) | School | 127 | Monroe | 38 29 51 N | 090 15 26 W |
| Riverview School (historical) | School | 231 | Ogle | 42 05 42 N | 089 17 46 W |
| Riverwalk Community Center | Building | 210 | DuPage | 41 46 20 N | 088 09 12 W |
| Riverwalk Park | Park | 206 | DuPage | 41 46 12 N | 088 09 20 W |
| Riverwoods | Populated Place | 200 | Lake | 42 10 03 N | 087 53 49 W |
| Riverwoods School | School | 204 | Will | 41 43 08 N | 088 07 33 W |
| Riverwoods Village Hall | Building | 198 | Lake | 42 09 30 N | 087 53 53 W |
| Rives Cemetery | Cemetery | 165 | Greene | 39 17 17 N | 090 09 37 W |
| Rives Lake | Lake | 149 | Greene | 39 17 01 N | 090 09 39 W |
| Riviera School of Beauty Culture | School | 189 | Cook | 41 54 34 N | 087 46 34 W |
| Riviera Theatre | Building | 180 | Cook | 41 58 07 N | 087 39 36 W |
| Roach Cemetery | Cemetery | 207 | Logan | 40 15 49 N | 089 10 57 W |
| Roach School | School | 205 | Macon | 39 50 42 N | 088 55 53 W |
| Roaches | Populated Place | 151 | Jefferson | 38 19 30 N | 089 04 34 W |
| Roachtown | Populated Place | 165 | St. Clair | 38 27 47 N | 090 02 27 W |
| Roachtown Lake | Reservoir | 155 | St. Clair | 38 27 42 N | 090 02 42 W |
| Roachtown Lake Dam | Dam | 155 | St. Clair | 38 27 42 N | 090 02 42 W |
| Road Fill Lake | Reservoir | 184 | Fulton | 40 29 30 N | 090 09 24 W |
| Road Fill Lake Dam | Dam | 184 | Fulton | 40 29 30 N | 090 09 24 W |
| Road Run | Stream | | Alexander | 37 10 30 N | 089 17 20 W |
| Road To Life Church | Church | 157 | Randolph | 38 07 43 N | 089 41 54 W |
| Roads Cemetery | Cemetery | 183 | Macoupin | 39 11 18 N | 090 07 44 W |
| Roan Park | Park | 178 | Cook | 41 58 15 N | 087 42 10 W |
| Roanke Cemetery | Cemetery | 225 | Woodford | 40 48 01 N | 089 11 23 W |
| Roanoke | Populated Place | 223 | Woodford | 40 47 46 N | 089 11 50 W |
| Roanoke Building | Building | 181 | Cook | 41 52 54 N | 087 37 55 W |
| Roanoke United Methodist Church | Church | 225 | Woodford | 40 47 49 N | 089 12 03 W |
| Roanoke-Benson High School | School | 228 | Woodford | 40 48 05 N | 089 11 57 W |
| Roanoke-Benson Junior High School | School | 232 | Woodford | 40 50 57 N | 089 07 27 W |
| Roanoke-Randolph Street Historic District | Park | 186 | Peoria | 40 42 09 N | 089 35 50 W |
| Roaring Spring | Spring | 135 | Union | 37 22 34 N | 089 13 59 W |
| Roat Cemetery | Cemetery | 136 | Mason | 40 07 10 N | 090 13 11 W |
| Roat School (historical) | School | 150 | Mason | 40 15 54 N | 090 00 14 W |
| Rob Roy Creek | Stream | | Kendall | 41 38 05 N | 088 31 49 W |
| Rob Roy Golf Club | Locale | 201 | Cook | 42 05 42 N | 087 55 24 W |
| Rob Roy Park | Park | 211 | Kane | 41 46 18 N | 088 21 14 W |
| Robb School (historical) | School | 192 | Mercer | 41 04 41 N | 090 43 14 W |
| Robbins | Populated Place | 183 | Cook | 41 38 38 N | 087 42 13 W |
| Robbins Best Western Motel Heliport | Airport | 157 | Fayette | 38 58 00 N | 089 06 00 W |
| Robbins Cemetery | Cemetery | 250 | Knox | 41 03 23 N | 090 17 15 W |
| Robbins Church of Christ | Church | 183 | Cook | 41 38 36 N | 087 42 39 W |