| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mar | city | Braga | Portugal | 41.58 | -8.79 | 180 | 22885 |
| Mar e Guerra | city | Faro | Portugal | 37.05 | -7.94 | 22 | 39158 |
| Maragaia | city | Acores | Portugal | 38.53 | -28.42 | 1669 | 2156 |
| Maragota | city | Faro | Portugal | 37.09 | -7.75 | 55 | 10704 |
| Maranhao | city | Portalegre | Portugal | 39.00 | -7.99 | 396 | 540 |
| Marateca | city | Setubal | Portugal | 38.58 | -8.67 | 213 | 2531 |
| Marateca | city | Faro | Portugal | 37.12 | -8.68 | 167 | 20713 |
| Maravila | city | Santarem | Portugal | 39.25 | -8.32 | 830 | 346 |
| Marcelim | city | Viseu | Portugal | 41.04 | -8.07 | 2037 | 7228 |
| Marchicao | city | Beja | Portugal | 37.59 | -8.30 | 406 | 997 |
| Marchil | city | Faro | Portugal | 37.03 | -7.96 | 42 | 33600 |
| Marco | city | Viana do Castelo | Portugal | 42.06 | -8.43 | 246 | 11000 |
| Marco | city | Coimbra | Portugal | 40.08 | -8.71 | 347 | 6536 |
| Marco | city | Portalegre | Portugal | 39.18 | -7.17 | 1158 | 1898 |
| Marco | city | Faro | Portugal | 37.15 | -7.75 | 830 | 3863 |
| Marco Cabaço | city | Setubal | Portugal | 38.62 | -9.19 | 252 | 135096 |
| Marco da Oliveirinha | city | Aveiro | Portugal | 40.61 | -8.62 | 170 | 55360 |
| Marco de Cana | city | Porto | Portugal | 41.18 | -8.15 | 416 | 26503 |
| Marco de Canaveses | city | Porto | Portugal | 41.18 | -8.15 | 416 | 26503 |
| Marco de Canavezes | city | Porto | Portugal | 41.18 | -8.15 | 416 | 26503 |
| Marco de Simaes | city | Porto | Portugal | 41.35 | -8.17 | 1230 | 45882 |
| Marcolos | city | Portalegre | Portugal | 39.04 | -7.96 | 830 | 818 |
| Marcos Mendes | city | Faro | Portugal | 37.14 | -8.16 | 252 | 15502 |
| Marcões | city | Viana do Castelo | Portugal | 41.71 | -8.75 | 157 | 27568 |
| Mareco | city | Viana do Castelo | Portugal | 41.99 | -8.16 | 2509 | 1077 |
| Mareco | city | Viseu | Portugal | 40.65 | -7.62 | 1719 | 3831 |
| Marecos | city | Porto | Portugal | 41.18 | -8.29 | 1108 | 51405 |
| Mares | city | Evora | Portugal | 38.64 | -8.53 | 318 | 2553 |
| Marga | city | Viana do Castelo | Portugal | 42.13 | -8.20 | 1669 | 5468 |
| Margaride | city | Porto | Portugal | 41.37 | -8.20 | 1010 | 48385 |
| Margueira | city | Setubal | Portugal | 38.68 | -9.15 | 3 | 376323 |
| Maria Gomes | city | Coimbra | Portugal | 40.00 | -7.98 | 1669 | 1110 |
| Maria Martins | city | Castelo Branco | Portugal | 40.03 | -7.10 | 1669 | 1057 |
| Maria Vinagre | city | Faro | Portugal | 37.40 | -8.78 | 288 | 1581 |
| Maria do Sizo | city | Santarem | Portugal | 38.95 | -8.67 | 55 | 3517 |
| Marialva | city | Guarda | Portugal | 40.92 | -7.23 | 1669 | 1857 |
| Marianos | city | Santarem | Portugal | 39.18 | -8.47 | 275 | 2943 |
| Mariares | city | Viseu | Portugal | 41.05 | -7.96 | 3549 | 5451 |
| Marias | city | Faro | Portugal | 37.31 | -8.67 | 1669 | 940 |
| Marim | city | Faro | Portugal | 37.43 | -7.65 | 830 | 426 |
| Marim | city | Faro | Portugal | 37.05 | -7.80 | 101 | 31441 |
| Marinha | city | Porto | Portugal | 41.04 | -8.62 | 259 | 108273 |
| Marinha | city | Porto | Portugal | 41.08 | -8.65 | 147 | 132904 |
| Marinha | city | Aveiro | Portugal | 40.84 | -8.65 | 0 | 21293 |
| Marinha | city | Leiria | Portugal | 39.90 | -8.21 | 1036 | 4063 |
| Marinha | city | Leiria | Portugal | 39.51 | -8.84 | 1696 | 3860 |
| Marinha Grande | city | Leiria | Portugal | 39.75 | -8.93 | 374 | 24082 |
| Marinha Velha | city | Aveiro | Portugal | 40.63 | -8.72 | 13 | 34468 |
| Marinha da Guia | city | Leiria | Portugal | 39.97 | -8.79 | 341 | 6742 |
| Marinha das Ondas | city | Coimbra | Portugal | 40.04 | -8.83 | 213 | 8273 |
| Marinha de Baixo | city | Leiria | Portugal | 39.52 | -8.85 | 1669 | 4085 |
| Marinha do Engenho | city | Leiria | Portugal | 39.89 | -8.80 | 830 | 11385 |
| Marinha do Vale de Carvalho | city | Castelo Branco | Portugal | 39.88 | -8.08 | 1669 | 2613 |
| Marinhais | city | Santarem | Portugal | 39.05 | -8.70 | 173 | 8961 |
| Marinhas | city | Viana do Castelo | Portugal | 41.88 | -8.80 | 19 | 14703 |
| Marinhas | city | Braga | Portugal | 41.56 | -8.78 | 150 | 23927 |
| Marinheira | city | Viseu | Portugal | 40.85 | -7.96 | 2037 | 5654 |
| Marinheiros | city | Leiria | Portugal | 39.76 | -8.79 | 288 | 51410 |
| Marinhão | city | Braga | Portugal | 41.47 | -8.13 | 1669 | 26642 |
| Mariquiteira | city | Lisboa | Portugal | 39.20 | -9.32 | 190 | 16525 |
| Maritenda | city | Faro | Portugal | 37.13 | -8.14 | 295 | 17220 |
| Mariz | city | Braga | Portugal | 41.53 | -8.67 | 104 | 31112 |
| Mariz | city | Porto | Portugal | 41.11 | -8.58 | 170 | 290505 |
| Marmelal | city | Viseu | Portugal | 41.15 | -7.66 | 830 | 4997 |
| Marmelal | city | Castelo Branco | Portugal | 39.68 | -7.75 | 1007 | 1513 |
| Marmelar | city | Beja | Portugal | 38.17 | -7.65 | 334 | 913 |
| Marmeleira | city | Viseu | Portugal | 40.35 | -8.26 | 830 | 4928 |
| Marmeleira | city | Coimbra | Portugal | 40.18 | -8.27 | 830 | 10090 |
| Marmeleira | city | Santarem | Portugal | 39.30 | -8.96 | 328 | 9203 |
| Marmeleira | city | Santarem | Portugal | 39.26 | -8.84 | 328 | 4935 |
| Marmeleira do Botão | city | Coimbra | Portugal | 40.31 | -8.43 | 144 | 20350 |
| Marmeleiro | city | Guarda | Portugal | 40.47 | -7.11 | 2519 | 1816 |
| Marmeleiro | city | Santarem | Portugal | 39.56 | -8.44 | 252 | 15532 |
| Marmeleiro | city | Santarem | Portugal | 39.21 | -8.32 | 830 | 316 |
| Marmeleiro | city | Faro | Portugal | 37.46 | -7.48 | 830 | 745 |
| Marmelete | city | Faro | Portugal | 37.31 | -8.67 | 1669 | 987 |
| Marmelos | city | Braganca | Portugal | 41.43 | -7.19 | 1158 | 10206 |
| Marmoiral | city | Porto | Portugal | 41.10 | -8.64 | 209 | 214206 |
| Marmorial | city | Porto | Portugal | 41.21 | -8.10 | 944 | 22622 |
| Maroufenha | city | Beja | Portugal | 37.60 | -8.68 | 318 | 3715 |
| Marques | city | Leiria | Portugal | 39.77 | -8.42 | 830 | 4566 |
| Marrajós | city | Viana do Castelo | Portugal | 42.03 | -8.38 | 830 | 6881 |
| Marrancos | city | Braga | Portugal | 41.67 | -8.52 | 830 | 14633 |
| Marrazes | city | Leiria | Portugal | 39.76 | -8.80 | 830 | 51410 |
| Marreiros | city | Faro | Portugal | 37.28 | -8.23 | 830 | 5084 |
| Marroquil | city | Leiria | Portugal | 39.91 | -8.19 | 1236 | 3616 |
| Marroquil | city | Faro | Portugal | 37.28 | -7.56 | 830 | 1390 |
| Marruas | city | Santarem | Portugal | 39.47 | -8.58 | 830 | 16080 |
| Marta | city | Santarem | Portugal | 39.71 | -8.48 | 830 | 6430 |
| Marta Ruiva | city | Evora | Portugal | 38.82 | -7.49 | 1669 | 6285 |
| Marteleira | city | Lisboa | Portugal | 39.22 | -9.28 | 131 | 16956 |
| Martianas | city | Castelo Branco | Portugal | 40.08 | -7.32 | 1128 | 1581 |
| Martianes | city | Guarda | Portugal | 40.62 | -7.20 | 2877 | 2417 |
| Martim | city | Braganca | Portugal | 41.75 | -6.89 | 3408 | 902 |
| Martim | city | Braga | Portugal | 41.53 | -8.52 | 830 | 34276 |
| Martim | city | Vila Real | Portugal | 41.37 | -7.40 | 994 | 3791 |
| Martim Afonso | city | Lisboa | Portugal | 39.01 | -9.11 | 830 | 9564 |
| Martim Branco Cimeira | city | Castelo Branco | Portugal | 39.95 | -7.63 | 866 | 1634 |
| Martim Branco Fundeira | city | Castelo Branco | Portugal | 39.95 | -7.63 | 866 | 1643 |
| Martim Filho | city | Portalegre | Portugal | 39.18 | -7.22 | 1669 | 1815 |
| Martim Joanes | city | Lisboa | Portugal | 39.21 | -9.11 | 305 | 8798 |
| Martim Longo | city | Faro | Portugal | 37.44 | -7.77 | 1003 | 938 |
| Martim Vaqueiro | city | Leiria | Portugal | 37.88 | -8.45 | 167 | 1115 |
| Martim da Pega | city | Guarda | Portugal | 40.44 | -7.08 | 2509 | 1531 |
| Martim de Além | city | Braga | Portugal | 41.54 | -8.50 | 344 | 39784 |
| Martinchel | city | Santarem | Portugal | 39.54 | -8.31 | 853 | 4051 |
| Martinga | city | Braga | Portugal | 41.75 | -8.39 | 1906 | 10322 |
| Martingança | city | Leiria | Portugal | 39.69 | -8.96 | 830 | 14125 |
| Martingança | city | Leiria | Portugal | 39.68 | -8.95 | 830 | 14635 |
| Martinha | city | Aveiro | Portugal | 40.84 | -8.65 | 13 | 22295 |
| Martinhanes | city | Beja | Portugal | 37.63 | -7.85 | 830 | 618 |
| Martinhos | city | Santarem | Portugal | 38.93 | -8.56 | 78 | 5574 |
| Martinzes | city | Santarem | Portugal | 39.66 | -8.01 | 1082 | 1879 |
| Marujal | city | Coimbra | Portugal | 40.14 | -8.68 | 98 | 8425 |
| Marvao | city | Coimbra | Portugal | 40.45 | -8.58 | 219 | 12152 |
| Marvao | city | Lisboa | Portugal | 39.01 | -9.40 | 328 | 15097 |
| Marvila | city | Leiria | Portugal | 39.87 | -8.24 | 830 | 5145 |
| Marvila | city | Leiria | Portugal | 39.70 | -8.80 | 830 | 34823 |
| Marvila | city | Lisboa | Portugal | 38.74 | -9.10 | 3 | 347261 |
| Marvão | city | Portalegre | Portugal | 39.39 | -7.38 | 1998 | 2677 |
| Marvões | city | Lisboa | Portugal | 39.00 | -9.17 | 1669 | 11511 |
| Marzagao | city | Braganca | Portugal | 41.21 | -7.32 | 2509 | 3086 |
| Marzagao | city | Coimbra | Portugal | 40.03 | -8.67 | 255 | 6963 |
| Marzugueira | city | Leiria | Portugal | 39.84 | -8.41 | 1669 | 4903 |