| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Rabeca | city | Maranhao | Brazil | -1.93 | -44.65 | 16 | 3634 |
| Raiz | city | Maranhao | Brazil | -3.27 | -43.36 | 246 | 2470 |
| Raiz | city | Maranhao | Brazil | -4.72 | -45.02 | 331 | 4680 |
| Ramos | city | Maranhao | Brazil | -5.42 | -45.25 | 308 | 3768 |
| Rampa | city | Maranhao | Brazil | -2.62 | -43.53 | 19 | 0 |
| Rancharia | city | Maranhao | Brazil | -6.15 | -44.90 | 830 | 149 |
| Raposa | city | Maranhao | Brazil | -3.55 | -45.20 | 39 | 2090 |
| Raposa | city | Maranhao | Brazil | -6.52 | -44.18 | 1669 | 6340 |
| Rapouse | city | Maranhao | Brazil | -5.15 | -43.43 | 347 | 596 |
| Recreio | city | Maranhao | Brazil | -2.05 | -44.55 | 3 | 1322 |
| Recreio | city | Maranhao | Brazil | -6.40 | -44.27 | 1167 | 535 |
| Recurso | city | Maranhao | Brazil | -3.38 | -43.43 | 196 | 761 |
| Redencao | city | Maranhao | Brazil | -4.75 | -43.09 | 328 | 596 |
| Refugio | city | Maranhao | Brazil | -2.85 | -45.25 | 265 | 1850 |
| Regalo | city | Maranhao | Brazil | -8.10 | -45.62 | 830 | 149 |
| Remanso | city | Maranhao | Brazil | -3.46 | -42.45 | 32 | 2292 |
| Remedio | city | Maranhao | Brazil | -3.73 | -43.30 | 288 | 18278 |
| Remédio | city | Maranhao | Brazil | -3.95 | -44.80 | 59 | 3222 |
| Remédio | city | Maranhao | Brazil | -2.05 | -44.95 | 144 | 1571 |
| Reparticao | city | Maranhao | Brazil | -3.68 | -42.68 | 59 | 7007 |
| Repartimento | city | Maranhao | Brazil | -2.55 | -44.73 | 88 | 467 |
| Residencial Canudos | city | Maranhao | Brazil | -2.52 | -44.21 | 16 | 175650 |
| Residencial Cordeiro | city | Maranhao | Brazil | -2.54 | -44.16 | 13 | 115687 |
| Residencial Luis Fernando | city | Maranhao | Brazil | -2.55 | -44.16 | 9 | 112380 |
| Residencial Pirâmide | city | Maranhao | Brazil | -2.48 | -44.16 | 32 | 78428 |
| Residencial Pontal da Ilha | city | Maranhao | Brazil | -2.60 | -44.23 | 26 | 241919 |
| Residencial Terra Livre | city | Maranhao | Brazil | -2.52 | -44.20 | 13 | 165040 |
| Residencial do Careca | city | Maranhao | Brazil | -2.61 | -44.19 | 26 | 183576 |
| Resplandes | city | Maranhao | Brazil | -6.16 | -45.28 | 948 | 149 |
| Resplendes | city | Maranhao | Brazil | -6.16 | -45.28 | 948 | 149 |
| Ressaca | city | Maranhao | Brazil | -5.67 | -47.45 | 380 | 2931 |
| Retiro | city | Maranhao | Brazil | -3.23 | -42.19 | 19 | 709 |
| Retiro | city | Maranhao | Brazil | -3.43 | -42.90 | 141 | 775 |
| Retiro | city | Maranhao | Brazil | -3.17 | -45.30 | 305 | 822 |
| Riachao | city | Maranhao | Brazil | -3.60 | -43.22 | 318 | 149 |
| Riachao | city | Maranhao | Brazil | -3.12 | -42.37 | 98 | 986 |
| Riachao | city | Maranhao | Brazil | -3.60 | -43.39 | 301 | 674 |
| Riachao | city | Maranhao | Brazil | -3.14 | -42.51 | 134 | 1340 |
| Riachaq | city | Maranhao | Brazil | -7.36 | -46.61 | 1243 | 21049 |
| Riacheda Cruz | city | Maranhao | Brazil | -3.61 | -43.67 | 154 | 401 |
| Riachinho | city | Maranhao | Brazil | -3.42 | -42.66 | 42 | 0 |
| Riachinho | city | Maranhao | Brazil | -3.12 | -43.39 | 209 | 1269 |
| Riachinho | city | Maranhao | Brazil | -3.25 | -42.92 | 298 | 0 |
| Riachinho | city | Maranhao | Brazil | -3.77 | -43.09 | 328 | 596 |
| Riachinho | city | Maranhao | Brazil | -3.29 | -43.21 | 305 | 359 |
| Riacho Feio I | city | Maranhao | Brazil | -3.94 | -43.09 | 331 | 596 |
| Riacho Feio II | city | Maranhao | Brazil | -3.86 | -43.28 | 262 | 1017 |
| Riacho Fundo | city | Maranhao | Brazil | -7.07 | -44.73 | 882 | 0 |
| Riacho Grande | city | Maranhao | Brazil | -3.90 | -43.41 | 255 | 989 |
| Riacho Grande | city | Maranhao | Brazil | -3.89 | -42.89 | 341 | 11420 |
| Riacho Seco | city | Maranhao | Brazil | -3.76 | -43.21 | 328 | 693 |
| Riacho Seco | city | Maranhao | Brazil | -3.81 | -42.95 | 331 | 596 |
| Riacho Seco | city | Maranhao | Brazil | -3.64 | -43.40 | 324 | 874 |
| Riacho Seco | city | Maranhao | Brazil | -3.55 | -43.28 | 226 | 382 |
| Riacho Seco | city | Maranhao | Brazil | -3.31 | -43.40 | 216 | 605 |
| Riacho Verde | city | Maranhao | Brazil | -3.52 | -43.06 | 252 | 580 |
| Riacho da Areia | city | Maranhao | Brazil | -9.39 | -46.45 | 1669 | 0 |
| Riacho da Cruz | city | Maranhao | Brazil | -3.61 | -43.67 | 154 | 401 |
| Riacho da Serra | city | Maranhao | Brazil | -6.20 | -43.12 | 830 | 149 |
| Riacho do Meio | city | Maranhao | Brazil | -3.46 | -42.69 | 45 | 37 |
| Riacho do Meio | city | Maranhao | Brazil | -3.09 | -42.99 | 180 | 0 |
| Riacho do Meio | city | Maranhao | Brazil | -3.62 | -42.77 | 111 | 10268 |
| Riacho do Meio | city | Maranhao | Brazil | -3.72 | -43.21 | 328 | 426 |
| Riacho do Meio | city | Maranhao | Brazil | -3.54 | -43.30 | 226 | 408 |
| Riacho do Meio | city | Maranhao | Brazil | -3.06 | -42.68 | 160 | 982 |
| Riachuelo | city | Maranhao | Brazil | -1.94 | -44.79 | 13 | 2008 |
| Riachão | city | Maranhao | Brazil | -7.36 | -46.61 | 1243 | 21049 |
| Riachão | city | Maranhao | Brazil | -3.14 | -42.49 | 131 | 1340 |
| Riachão Teixeiras | city | Maranhao | Brazil | -3.12 | -42.37 | 98 | 986 |
| Ribamar | city | Maranhao | Brazil | -2.55 | -44.07 | 19 | 57119 |
| Ribeira | city | Maranhao | Brazil | -2.72 | -44.03 | 16 | 124 |
| Ribeirao Azul | city | Maranhao | Brazil | -5.95 | -43.08 | 305 | 6926 |
| Ribeiro | city | Maranhao | Brazil | -3.46 | -42.48 | 36 | 1554 |
| Ribeirão | city | Maranhao | Brazil | -5.95 | -43.08 | 305 | 6926 |
| Ribeirão | city | Maranhao | Brazil | -5.47 | -43.40 | 830 | 1184 |
| Riberaozinho | city | Maranhao | Brazil | -5.75 | -47.36 | 830 | 2366 |
| Rio Dois Paus | city | Maranhao | Brazil | -3.14 | -43.48 | 209 | 1106 |
| Rio Grande | city | Maranhao | Brazil | -3.07 | -42.78 | 173 | 336 |
| Rio Grande | city | Maranhao | Brazil | -3.24 | -42.86 | 246 | 246 |
| Rio Grande | city | Maranhao | Brazil | -1.93 | -44.63 | 13 | 3697 |
| Rio Grande dos Lopes | city | Maranhao | Brazil | -3.23 | -42.97 | 285 | 0 |
| Rio Novo | city | Maranhao | Brazil | -4.56 | -43.99 | 229 | 1043 |
| Rio Preto I | city | Maranhao | Brazil | -3.82 | -43.04 | 318 | 596 |
| Rio Preto II | city | Maranhao | Brazil | -3.66 | -43.00 | 298 | 596 |
| Rio do Peixe | city | Maranhao | Brazil | -2.25 | -45.13 | 308 | 6256 |
| Rio do Peixe | city | Maranhao | Brazil | -2.15 | -44.83 | 91 | 2158 |
| Riozinho | city | Maranhao | Brazil | -9.73 | -46.25 | 1669 | 0 |
| Roca Grande | city | Maranhao | Brazil | -3.95 | -45.07 | 39 | 4465 |
| Roca Velha | city | Maranhao | Brazil | -3.39 | -42.60 | 45 | 313 |
| Roca Velha | city | Maranhao | Brazil | -3.70 | -43.31 | 311 | 21842 |
| Rocado | city | Maranhao | Brazil | -6.67 | -44.32 | 1246 | 596 |
| Roncador | city | Maranhao | Brazil | -4.53 | -43.82 | 187 | 14244 |
| Roque | city | Maranhao | Brazil | -3.02 | -45.38 | 301 | 1341 |
| Rosário | city | Maranhao | Brazil | -1.83 | -44.83 | 3 | 17908 |
| Rosário | city | Maranhao | Brazil | -2.94 | -44.25 | 3 | 23390 |
| Rosário | city | Maranhao | Brazil | -3.08 | -42.25 | 75 | 1609 |
| Roça Velha | city | Maranhao | Brazil | -3.61 | -42.80 | 134 | 1857 |
| Roça Velha | city | Maranhao | Brazil | -3.60 | -42.99 | 298 | 600 |
| Rumo | city | Maranhao | Brazil | -3.42 | -43.20 | 324 | 543 |
| Rumo | city | Maranhao | Brazil | -1.82 | -44.72 | 3 | 1634 |
| Russinha | city | Maranhao | Brazil | -3.90 | -43.31 | 246 | 982 |
| Russinha | city | Maranhao | Brazil | -3.74 | -43.46 | 282 | 1043 |