Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Mapel Park Cemetery | Cemetery | 434 | Lawrence | 36 57 11 N | 093 43 15 W |
| Mapes Cemetery | Cemetery | 304 | Christian | 36 54 46 N | 093 07 38 W |
| Mapies Branch | Stream | | Cedar | 37 39 06 N | 094 00 21 W |
| Maple Cemetery | Cemetery | 235 | Lafayette | 39 06 17 N | 093 31 13 W |
| Maple Cemetery | Cemetery | 84 | Pemiscot | 36 10 27 N | 089 39 56 W |
| Maple Dale School (historical) | School | 183 | Warren | 38 38 56 N | 090 59 29 W |
| Maple Garden (subdivision) | Populated Place | 269 | Clay | 39 12 20 N | 094 30 43 W |
| Maple Glen School (historical) | School | 259 | Lafayette | 39 06 19 N | 093 51 24 W |
| Maple Grove | Populated Place | 335 | Jasper | 37 15 13 N | 094 07 33 W |
| Maple Grove Cemetery | Cemetery | 296 | Crawford | 37 42 30 N | 091 10 48 W |
| Maple Grove Cemetery | Cemetery | 249 | Grundy | 40 04 35 N | 093 37 56 W |
| Maple Grove Church | Church | 327 | Dade | 37 30 06 N | 094 01 25 W |
| Maple Grove Church | Church | 311 | DeKalb | 39 48 22 N | 094 29 27 W |
| Maple Grove Church | Church | 84 | Dunklin | 36 22 03 N | 090 03 03 W |
| Maple Grove Church | Church | 386 | Lawrence | 37 03 32 N | 093 52 44 W |
| Maple Grove Church | Church | 298 | Linn | 39 58 51 N | 092 52 02 W |
| Maple Grove Church | Church | 85 | New Madrid | 36 36 49 N | 089 55 57 W |
| Maple Grove Church | Church | 206 | Washington | 38 07 17 N | 090 57 50 W |
| Maple Grove Church (historical) | Church | 308 | DeKalb | 39 47 05 N | 094 30 33 W |
| Maple Grove Missionary Baptist Church (historical) | Church | 297 | Crawford | 37 42 29 N | 091 10 51 W |
| Maple Grove School | School | 304 | Gentry | 40 06 43 N | 094 24 28 W |
| Maple Grove School | School | 307 | Jackson | 38 51 08 N | 094 22 30 W |
| Maple Grove School | School | 215 | Jefferson | 38 19 44 N | 090 41 27 W |
| Maple Grove School | School | 227 | Livingston | 39 42 52 N | 093 38 52 W |
| Maple Grove School | School | 231 | Livingston | 39 53 30 N | 093 29 03 W |
| Maple Grove School | School | 295 | Mercer | 40 21 59 N | 093 37 56 W |
| Maple Grove School | School | 85 | New Madrid | 36 36 48 N | 089 56 16 W |
| Maple Grove School | School | 362 | Nodaway | 40 33 36 N | 094 43 07 W |
| Maple Grove School | School | 322 | Nodaway | 40 10 21 N | 094 54 59 W |
| Maple Grove School | School | 325 | Worth | 40 27 31 N | 094 23 04 W |
| Maple Grove School (historical) | School | 303 | Adair | 40 08 49 N | 092 49 40 W |
| Maple Grove School (historical) | School | 248 | Audrain | 39 12 01 N | 091 55 27 W |
| Maple Grove School (historical) | School | 358 | Barry | 36 30 51 N | 094 02 47 W |
| Maple Grove School (historical) | School | 303 | Bates | 38 27 27 N | 094 34 51 W |
| Maple Grove School (historical) | School | 112 | Cape Girardeau | 37 15 38 N | 089 45 17 W |
| Maple Grove School (historical) | School | 241 | Carroll | 39 30 50 N | 093 31 04 W |
| Maple Grove School (historical) | School | 362 | Christian | 37 04 56 N | 093 15 17 W |
| Maple Grove School (historical) | School | 298 | DeKalb | 39 54 28 N | 094 23 41 W |
| Maple Grove School (historical) | School | 175 | Franklin | 38 13 21 N | 090 58 29 W |
| Maple Grove School (historical) | School | 313 | Harrison | 40 13 24 N | 094 11 13 W |
| Maple Grove School (historical) | School | 234 | Henry | 38 17 10 N | 094 02 60 W |
| Maple Grove School (historical) | School | 231 | Johnson | 38 51 17 N | 093 34 47 W |
| Maple Grove School (historical) | School | 258 | Knox | 40 02 17 N | 092 13 58 W |
| Maple Grove School (historical) | School | 145 | Lewis | 39 59 25 N | 091 29 39 W |
| Maple Grove School (historical) | School | 269 | Macon | 39 58 33 N | 092 25 45 W |
| Maple Grove School (historical) | School | 215 | Montgomery | 39 04 06 N | 091 17 47 W |
| Maple Grove School (historical) | School | 274 | Pettis | 38 32 24 N | 093 25 60 W |
| Maple Grove School (historical) | School | 219 | Saline | 39 09 38 N | 093 09 19 W |
| Maple Grove School (historical) | School | 299 | Schuyler | 40 21 45 N | 092 35 24 W |
| Maple Hill | Populated Place | 310 | Clinton | 39 42 06 N | 094 24 28 W |
| Maple Hill Cemetery | Cemetery | 289 | Adair | 40 10 01 N | 092 34 10 W |
| Maple Hills Shopping Center | Locale | 164 | St. Louis | 38 31 38 N | 090 18 51 W |
| Maple Hollow | Valley | | Taney | 36 31 25 N | 093 17 58 W |
| Maple Island | Island | 125 | St. Charles | 38 51 24 N | 090 08 27 W |
| Maple Island Conservation Area | Park | 125 | St. Charles | 38 51 23 N | 090 08 25 W |
| Maple Lake | Lake | 149 | Lewis | 39 57 11 N | 091 33 48 W |
| Maple Lake | Lake | 132 | St. Charles | 38 52 35 N | 090 41 55 W |
| Maple Lane Farms Lake | Reservoir | 290 | Jasper | 37 15 06 N | 094 14 19 W |
| Maple Lane Farms Lake Dam | Dam | 290 | Jasper | 37 15 06 N | 094 14 19 W |
| Maple Lawn School | School | 288 | Nodaway | 40 32 08 N | 095 02 24 W |
| Maple Park | Park | 283 | Jackson | 39 06 41 N | 094 33 37 W |
| Maple Park | Populated Place | 271 | Clay | 39 11 23 N | 094 30 30 W |
| Maple Park Cemetery | Cemetery | 395 | Greene | 37 11 40 N | 093 17 33 W |
| Maple Park Junior High School | School | 273 | Clay | 39 11 25 N | 094 30 17 W |
| Maple School | School | 131 | St. Charles | 38 53 57 N | 090 40 33 W |
| Maple Shade School | School | 306 | Crawford | 38 07 05 N | 091 23 21 W |
| Maple Slash | Lake | 226 | Bates | 38 05 06 N | 094 15 47 W |
| Maple Slough Ditch | Canal | 92 | Mississippi | 36 48 35 N | 089 25 29 W |
| Maple Tree Shopping Center | Locale | 212 | St. Louis | 38 36 14 N | 090 35 04 W |
| Maplecrest Park | Park | 388 | Laclede | 37 39 52 N | 092 39 38 W |
| Maplecrest School | School | 391 | Laclede | 37 40 18 N | 092 39 28 W |
| Mapledale School (historical) | School | 274 | Vernon | 37 48 25 N | 094 18 40 W |
| Maples | Populated Place | 415 | Texas | 37 35 03 N | 091 47 01 W |
| Mapleview Church | Church | 78 | Pemiscot | 36 12 21 N | 089 56 28 W |
| Maplewood | Populated Place | 154 | St. Louis | 38 36 45 N | 090 19 28 W |
| Maplewood Cemetery | Cemetery | 473 | Barry | 36 39 50 N | 093 56 37 W |
| Maplewood Cemetery | Cemetery | 249 | Henry | 38 14 01 N | 093 43 35 W |
| Maplewood Cemetery | Cemetery | 247 | Shelby | 39 45 03 N | 092 15 27 W |
| Maplewood School | School | 285 | Clay | 39 11 19 N | 094 30 19 W |
| Maplewood School (historical) | School | 80 | Pemiscot | 36 06 15 N | 089 46 13 W |
| Maplewood School (historical) | School | 273 | Pettis | 38 41 21 N | 093 09 12 W |
| Maplewood School (historical) | School | 220 | Washington | 38 04 28 N | 090 41 07 W |
| Mar-Kay Lake Dam | Dam | 213 | Cole | 38 23 36 N | 092 20 19 W |
| Marais Croche | Populated Place | 134 | St. Charles | 38 50 52 N | 090 24 05 W |
| Marais Croche | Swamp | 131 | St. Charles | 38 51 17 N | 090 26 10 W |
| Marais des Cygnes Drainage Ditch | Canal | 219 | Bates | 38 03 24 N | 094 11 60 W |
| Marais des Cygnes River | Stream | | Bates | 38 01 39 N | 094 14 39 W |
| Marais Temps Clair | Swamp | 128 | St. Charles | 38 54 36 N | 090 24 10 W |
| Maramec Cemetery | Cemetery | 306 | Phelps | 37 57 40 N | 091 32 34 W |
| Maramec Spring | Spring | 244 | Phelps | 37 57 14 N | 091 31 59 W |
| Maranatha Church | Church | 415 | Stone | 36 41 15 N | 093 22 49 W |
| Marble Bridge | Bridge | 226 | Bates | 38 13 20 N | 094 31 25 W |
| Marble Creek | Stream | | Madison | 37 26 55 N | 090 28 42 W |
| Marble Creek | Stream | | Ralls | 39 40 30 N | 091 18 11 W |
| Marble Creek Campground | Locale | 204 | Madison | 37 27 04 N | 090 32 26 W |
| Marble Creek Cemetery | Cemetery | 199 | Ralls | 39 39 30 N | 091 19 06 W |
| Marble Creek School (historical) | School | 188 | Ralls | 39 39 40 N | 091 19 07 W |
| Marble Hill | Populated Place | 149 | Bollinger | 37 18 21 N | 089 58 13 W |
| Marble Hill Cemetery | Cemetery | 127 | Butler | 36 47 46 N | 090 24 06 W |
| Marble Hill School (historical) | School | 124 | Butler | 36 47 44 N | 090 24 03 W |
| Marble Hill School (historical) | School | 323 | Shannon | 36 54 36 N | 091 37 04 W |
| Marble School (historical) | School | 349 | Laclede | 37 52 14 N | 092 46 01 W |
| Marblehead (historical) | Locale | 328 | Jasper | 37 05 11 N | 094 06 60 W |
| Marceline | Populated Place | 263 | Linn | 39 42 43 N | 092 56 54 W |
| Marceline City Reservoir Dam | Dam | 243 | Linn | 39 43 18 N | 092 55 07 W |
| Marceline Country Club Lake | Reservoir | 252 | Linn | 39 42 36 N | 092 57 43 W |
| Marceline Municipal Airport | Airport | 261 | Linn | 39 44 00 N | 092 56 46 W |
| Marceline New Reservoir Dam | Dam | 221 | Chariton | 39 39 42 N | 092 59 49 W |
| Marceline Reservoir | Reservoir | 243 | Linn | 39 43 18 N | 092 55 07 W |
| March | Populated Place | 382 | Dallas | 37 31 21 N | 093 05 22 W |