Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Rimby | Populated Place | 324 | Polk | 37 45 36 N | 093 14 12 W |
| Rimer School (historical) | School | 258 | Knox | 40 04 52 N | 092 13 20 W |
| Rineck School | School | 265 | Franklin | 38 17 54 N | 091 21 02 W |
| Rinehart | Populated Place | 236 | Vernon | 37 57 22 N | 094 29 55 W |
| Rinehart Cemetery | Cemetery | 324 | McDonald | 36 44 52 N | 094 36 18 W |
| Rinehart Cemetery | Cemetery | 239 | Vernon | 37 57 04 N | 094 28 06 W |
| Rinehart Lake | Reservoir | 260 | Livingston | 39 54 18 N | 093 38 25 W |
| Rinehart Lake Dam | Dam | 260 | Livingston | 39 54 18 N | 093 38 25 W |
| Rinehart School | School | 239 | Vernon | 37 57 21 N | 094 28 36 W |
| Ring Branch | Stream | | Barton | 37 36 12 N | 094 08 18 W |
| Ring Creek School | School | 164 | Wayne | 37 10 41 N | 090 34 41 W |
| Ring Hollow | Valley | | Washington | 38 09 25 N | 090 57 01 W |
| Ringen School (historical) | School | 279 | Pettis | 38 36 13 N | 093 05 29 W |
| Ringer Hill | Summit | 140 | Stoddard | 37 04 17 N | 089 48 43 W |
| Ringo Point | Populated Place | 317 | Adair | 40 10 59 N | 092 49 53 W |
| Ringo Point Cemetery | Cemetery | 317 | Adair | 40 11 11 N | 092 49 49 W |
| Ringo Point School (historical) | School | 314 | Adair | 40 11 12 N | 092 49 59 W |
| Ringo School (historical) | School | 232 | Audrain | 39 19 51 N | 091 46 17 W |
| Rings | Populated Place | 149 | Wayne | 37 10 22 N | 090 34 12 W |
| Rings Creek | Stream | | Wayne | 37 11 09 N | 090 30 37 W |
| Rings Creek Cemetery | Cemetery | 169 | Wayne | 37 10 43 N | 090 34 43 W |
| Rings Creek Church | Church | 134 | Wayne | 37 10 37 N | 090 33 01 W |
| Rings Creek Mountain | Summit | 147 | Wayne | 37 12 42 N | 090 33 51 W |
| Rington | Populated Place | 72 | Dunklin | 35 59 52 N | 090 11 07 W |
| Rinquelin Trail Community Lake State Wildlife Area | Park | 310 | Maries | 38 04 58 N | 092 09 29 W |
| Riordan Airport | Airport | 300 | Cass | 38 47 00 N | 094 22 06 W |
| Ripgut Prairie Natural Area | Area | 226 | Bates | 38 07 03 N | 094 20 13 W |
| Ripley | Populated Place | 226 | Jackson | 39 08 03 N | 094 18 53 W |
| Ripley Chapel | Church | 134 | Ripley | 36 35 04 N | 090 49 24 W |
| Ripley County | Civil | 104 | Ripley | 36 39 00 N | 090 51 00 W |
| Ripley County Fairground | Locale | 135 | Ripley | 36 36 03 N | 090 53 52 W |
| Ripley County Lake Dam | Dam | 201 | Ripley | 36 39 30 N | 090 57 18 W |
| Ripley Lake | Reservoir | 201 | Ripley | 36 39 30 N | 090 57 18 W |
| Ripley Lake Recreation Area | Park | 206 | Ripley | 36 39 40 N | 090 57 21 W |
| Rippee (historical) | Populated Place | 240 | Douglas | 36 52 12 N | 092 27 57 W |
| Rippee Creek | Stream | | Douglas | 36 52 13 N | 092 28 22 W |
| Rippee Creek | Stream | | Wright | 37 09 58 N | 092 38 10 W |
| Rippee State Wildlife Management Area | Park | 270 | Douglas | 36 52 20 N | 092 27 60 W |
| Ripple Lake Dam | Dam | 170 | Pike | 39 20 18 N | 090 56 42 W |
| Rippy Cemetery | Cemetery | 311 | Laclede | 37 40 43 N | 092 27 59 W |
| Rippy School | School | 327 | Laclede | 37 41 18 N | 092 29 30 W |
| Risby Cemetery | Cemetery | 166 | Wayne | 37 03 05 N | 090 32 20 W |
| Risco | Populated Place | 84 | New Madrid | 36 33 12 N | 089 49 04 W |
| Rise Branch | Stream | | Camden | 38 12 47 N | 093 01 57 W |
| Rising Creek | Stream | | Cole | 38 33 22 N | 092 03 24 W |
| Rising Star Cemetery | Cemetery | 78 | Pemiscot | 36 12 29 N | 089 52 39 W |
| Rising Star School (historical) | School | 260 | Cass | 38 45 43 N | 094 14 06 W |
| Rising Sun Church | Church | 278 | Callaway | 38 59 46 N | 092 05 39 W |
| Rising Sun School | School | 283 | Buchanan | 39 33 30 N | 094 37 43 W |
| Rising Sun School | School | 290 | Holt | 40 10 27 N | 095 06 26 W |
| Rising Sun School (historical) | School | 286 | Jasper | 37 18 43 N | 094 20 21 W |
| Risley Hollow | Valley | | Taney | 36 29 45 N | 092 51 20 W |
| Risley School (historical) | School | 219 | Livingston | 39 41 01 N | 093 40 28 W |
| Riss Lake | Reservoir | 282 | Jackson | 39 02 36 N | 094 27 31 W |
| Riss Lake | Reservoir | 270 | Platte | 39 11 58 N | 094 40 38 W |
| Riss Lake Dam | Dam | 282 | Jackson | 39 02 36 N | 094 27 31 W |
| Riss Lake Dam | Dam | 270 | Platte | 39 11 58 N | 094 40 38 W |
| Risser School | School | 365 | Nodaway | 40 33 36 N | 094 39 05 W |
| Ristine | Populated Place | 92 | New Madrid | 36 38 56 N | 089 32 53 W |
| Ritcher Park | Park | 147 | Jefferson | 38 08 17 N | 090 33 02 W |
| Ritchey | Populated Place | 329 | Newton | 36 56 39 N | 094 11 06 W |
| Ritchie School | School | 287 | DeKalb | 39 46 22 N | 094 34 08 W |
| Ritchie School (historical) | School | 277 | Morgan | 38 22 43 N | 092 55 01 W |
| Ritchson Hollow | Valley | | Cedar | 37 47 18 N | 093 46 48 W |
| Ritenour High School | School | 192 | St. Louis | 38 42 36 N | 090 21 26 W |
| Ritter | Populated Place | 381 | Greene | 37 15 49 N | 093 23 02 W |
| Ritter Branch | Stream | | Camden | 38 08 25 N | 093 03 31 W |
| Ritter Cemetery | Cemetery | 331 | Douglas | 36 57 27 N | 092 43 56 W |
| Ritter Creek | Stream | | St. Francois | 37 46 18 N | 090 32 30 W |
| Ritter Hollow | Valley | | Dent | 37 29 19 N | 091 17 45 W |
| Ritter Hollow | Valley | | Shannon | 37 24 48 N | 091 25 46 W |
| Ritter Lake | Reservoir | 236 | Lafayette | 39 07 48 N | 093 40 55 W |
| Ritter School | School | 358 | Greene | 37 15 46 N | 093 19 19 W |
| Ritter Springs Park | Park | 352 | Greene | 37 16 46 N | 093 20 22 W |
| Ritz Center | Locale | 191 | St. Louis | 38 30 21 N | 090 19 27 W |
| Rivaux Creek | Stream | | Callaway | 38 33 49 N | 092 02 24 W |
| River Acres Lake Dam | Dam | 234 | Montgomery | 39 00 06 N | 091 28 01 W |
| River aux Vases | Populated Place | 137 | Ste. Genevieve | 37 52 20 N | 090 06 46 W |
| River aux Vases | Stream | | Ste. Genevieve | 37 54 23 N | 089 58 31 W |
| River Bend | Populated Place | 223 | Jackson | 39 10 44 N | 094 23 42 W |
| River Bluffs Park | Park | 315 | Buchanan | 39 47 32 N | 094 52 19 W |
| River Cement Company Lake | Reservoir | 134 | Jefferson | 38 10 30 N | 090 20 12 W |
| River Cement Company Lake Dam | Dam | 134 | Jefferson | 38 10 30 N | 090 20 12 W |
| River des Peres | Stream | | St. Louis (city) | 38 31 59 N | 090 15 38 W |
| River des Peres Drainage Channel | Canal | 140 | St. Louis (city) | 38 34 00 N | 090 18 30 W |
| River des Peres Drainage Channel | Canal | 121 | St. Louis (city) | 38 33 40 N | 090 17 24 W |
| River Hollow | Valley | | Shannon | 37 22 26 N | 091 24 36 W |
| River of Life Church | Church | 199 | Ripley | 36 46 12 N | 090 51 40 W |
| River Park | Park | 157 | Gasconade | 38 40 02 N | 091 33 25 W |
| River Road Park | Park | 131 | St. Charles | 38 52 05 N | 090 31 13 W |
| River Road Public Use Area | Park | 142 | Wayne | 37 08 01 N | 090 46 05 W |
| River Run Public Use Area | Park | 237 | Taney | 36 40 28 N | 093 06 46 W |
| River Run Public Use Area | Park | 263 | Taney | 36 40 21 N | 093 06 32 W |
| River School (historical) | School | 98 | Butler | 36 39 43 N | 090 08 38 W |
| River View Bible Baptists Church | Church | 296 | Taney | 36 43 02 N | 093 07 30 W |
| River View School (historical) | School | 130 | St. Charles | 38 54 03 N | 090 18 26 W |
| Riverdale | Populated Place | 326 | Christian | 36 59 43 N | 093 17 24 W |
| Riverdale Church | Church | 329 | Christian | 36 59 13 N | 093 18 09 W |
| Riverfront Park | Park | 225 | Jackson | 39 08 15 N | 094 32 22 W |
| Riverland (historical) | Locale | 140 | Pike | 39 30 15 N | 091 08 10 W |
| Rivermines | Populated Place | 266 | St. Francois | 37 50 54 N | 090 31 52 W |
| Rivermonte Memorial Gardens | Cemetery | 371 | Greene | 37 07 55 N | 093 13 57 W |
| Riverpark | Populated Place | 380 | Greene | 37 05 52 N | 093 16 60 W |
| Rivers Hollow | Valley | | Shannon | 37 19 20 N | 091 11 12 W |
| Riverside | Populated Place | 76 | Dunklin | 36 02 33 N | 090 20 14 W |
| Riverside | Populated Place | 130 | Jefferson | 38 17 12 N | 090 22 48 W |
| Riverside | Populated Place | 236 | Platte | 39 10 39 N | 094 36 47 W |
| Riverside (historical) | Populated Place | 163 | Reynolds | 37 14 18 N | 090 46 13 W |
| Riverside Cemetery | Cemetery | 236 | Benton | 38 15 11 N | 093 23 13 W |
| Riverside Cemetery | Cemetery | 194 | Marion | 39 42 04 N | 091 20 38 W |