| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| M. Acosta | city | Provincia de Buenos Aires | Argentina | -34.73 | -58.79 | 75 | 218348 |
| M. Benítez | city | Provincia de Buenos Aires | Argentina | -33.72 | -60.58 | 164 | 298 |
| M. Berraondo | city | Provincia de Buenos Aires | Argentina | -35.32 | -59.95 | 141 | 298 |
| M. Cascallares | city | Provincia de Buenos Aires | Argentina | -38.48 | -60.45 | 360 | 298 |
| M. Colman | city | Provincia de Buenos Aires | Argentina | -36.42 | -59.15 | 173 | 149 |
| M. Fernández | city | Provincia de Buenos Aires | Argentina | -35.07 | -60.72 | 173 | 444 |
| M. Fierro | city | Provincia de Buenos Aires | Argentina | -37.23 | -59.82 | 725 | 279 |
| M. Hirsch | city | Provincia de Buenos Aires | Argentina | -35.58 | -61.53 | 255 | 298 |
| M. Ocampo | city | Provincia de Buenos Aires | Argentina | -33.77 | -60.65 | 239 | 568 |
| M. Paz | city | Provincia de Buenos Aires | Argentina | -34.78 | -58.85 | 88 | 30228 |
| M. Paz | city | Provincia de Buenos Aires | Argentina | -34.93 | -58.62 | 52 | 74715 |
| M. Roldán | city | Provincia de Buenos Aires | Argentina | -37.72 | -60.32 | 731 | 129 |
| M. Romero | city | Provincia de Buenos Aires | Argentina | -34.94 | -58.06 | 91 | 126200 |
| M. Ugarte | city | Provincia de Buenos Aires | Argentina | -34.30 | -60.24 | 111 | 16000 |
| M. de Hoz | city | Provincia de Buenos Aires | Argentina | -35.32 | -61.62 | 272 | 298 |
| M. de Pinazo | city | Provincia de Buenos Aires | Argentina | -34.50 | -58.75 | 85 | 345933 |
| M.H. Alfonso | city | Provincia de Buenos Aires | Argentina | -33.92 | -60.83 | 213 | 340 |
| M.J. García | city | Provincia de Buenos Aires | Argentina | -34.72 | -59.55 | 127 | 693 |
| M.J. Haedo | city | Provincia de Buenos Aires | Argentina | -34.63 | -58.60 | 91 | 608925 |
| Macedo | city | Provincia de Buenos Aires | Argentina | -37.25 | -57.20 | 13 | 0 |
| Magdala | city | Provincia de Buenos Aires | Argentina | -36.10 | -61.70 | 288 | 149 |
| Magdalena | city | Provincia de Buenos Aires | Argentina | -35.07 | -57.53 | 22 | 6817 |
| Magnano | city | Provincia de Buenos Aires | Argentina | -35.65 | -62.48 | 298 | 149 |
| Maguire | city | Provincia de Buenos Aires | Argentina | -33.95 | -60.30 | 134 | 299 |
| Maipú | city | Provincia de Buenos Aires | Argentina | -36.87 | -57.87 | 65 | 7622 |
| Mamaguita | city | Provincia de Buenos Aires | Argentina | -35.68 | -60.22 | 190 | 301 |
| Manantiales | city | Provincia de Buenos Aires | Argentina | -33.85 | -60.32 | 170 | 298 |
| Manantiales Chicos | city | Provincia de Buenos Aires | Argentina | -33.87 | -60.30 | 183 | 299 |
| Manantiales Grandes | city | Provincia de Buenos Aires | Argentina | -33.85 | -60.32 | 170 | 298 |
| Manuel B. Gonnet | city | Provincia de Buenos Aires | Argentina | -34.86 | -58.02 | 13 | 89586 |
| Manuel J. Cobo | city | Provincia de Buenos Aires | Argentina | -35.87 | -57.90 | 88 | 1999 |
| Manuel J. García | city | Provincia de Buenos Aires | Argentina | -34.72 | -59.55 | 127 | 693 |
| Manuel Jose Garcia | city | Provincia de Buenos Aires | Argentina | -34.72 | -59.55 | 127 | 693 |
| Manuel Ocampo | city | Provincia de Buenos Aires | Argentina | -33.77 | -60.65 | 239 | 568 |
| Manzanares | city | Provincia de Buenos Aires | Argentina | -34.45 | -59.02 | 39 | 39064 |
| Manzone | city | Provincia de Buenos Aires | Argentina | -34.48 | -58.87 | 59 | 70584 |
| Mapis | city | Provincia de Buenos Aires | Argentina | -36.78 | -61.30 | 400 | 244 |
| Maquinista Savio | city | Provincia de Buenos Aires | Argentina | -34.41 | -58.80 | 19 | 104889 |
| Mar Chiquita | city | Provincia de Buenos Aires | Argentina | -37.75 | -57.42 | 0 | 0 |
| Mar de Ajo | city | Provincia de Buenos Aires | Argentina | -36.72 | -56.67 | 0 | 13271 |
| Mar de Cobo | city | Provincia de Buenos Aires | Argentina | -37.77 | -57.43 | 0 | 162 |
| Mar de Ostende | city | Provincia de Buenos Aires | Argentina | -37.12 | -56.87 | 55 | 15418 |
| Mar de Ostende | city | Provincia de Buenos Aires | Argentina | -37.13 | -56.88 | 39 | 15358 |
| Mar de Plata | city | Provincia de Buenos Aires | Argentina | -38.00 | -57.55 | 127 | 58672 |
| Mar del Plata | city | Provincia de Buenos Aires | Argentina | -38.00 | -57.55 | 127 | 58672 |
| Mar del Sud | city | Provincia de Buenos Aires | Argentina | -38.33 | -57.98 | 32 | 493 |
| Mar del Sur | city | Provincia de Buenos Aires | Argentina | -38.33 | -57.98 | 32 | 493 |
| Mar del Tuyú | city | Provincia de Buenos Aires | Argentina | -36.55 | -56.68 | 0 | 15030 |
| Marcelino Ugarte | city | Provincia de Buenos Aires | Argentina | -34.30 | -60.24 | 111 | 16000 |
| Marcos Paz | city | Provincia de Buenos Aires | Argentina | -34.78 | -58.85 | 88 | 30228 |
| Marcos Paz | city | Provincia de Buenos Aires | Argentina | -34.77 | -58.93 | 88 | 4622 |
| Mari Lauquen | city | Provincia de Buenos Aires | Argentina | -36.15 | -62.98 | 331 | 149 |
| Maria Ignacia | city | Provincia de Buenos Aires | Argentina | -37.40 | -59.50 | 721 | 1857 |
| Mariana Acosta | city | Provincia de Buenos Aires | Argentina | -34.73 | -58.79 | 75 | 218348 |
| Mariano Acosta | city | Provincia de Buenos Aires | Argentina | -34.73 | -58.79 | 75 | 218348 |
| Mariano Benitez | city | Provincia de Buenos Aires | Argentina | -33.72 | -60.58 | 164 | 298 |
| Mariano H. Alfonso | city | Provincia de Buenos Aires | Argentina | -33.92 | -60.83 | 213 | 340 |
| Mariano H. Alfonzo | city | Provincia de Buenos Aires | Argentina | -33.92 | -60.83 | 213 | 340 |
| Mariano J. Haedo | city | Provincia de Buenos Aires | Argentina | -34.63 | -58.60 | 91 | 608925 |
| Mariano Moreno | city | Provincia de Buenos Aires | Argentina | -34.46 | -58.93 | 49 | 65519 |
| Mariano Roldán | city | Provincia de Buenos Aires | Argentina | -37.72 | -60.32 | 731 | 129 |
| Mariano Unzué | city | Provincia de Buenos Aires | Argentina | -36.13 | -61.02 | 324 | 149 |
| Martin Berrahondo | city | Provincia de Buenos Aires | Argentina | -35.32 | -59.95 | 141 | 298 |
| Martin Berraondo | city | Provincia de Buenos Aires | Argentina | -35.32 | -59.95 | 141 | 298 |
| Martin Colman | city | Provincia de Buenos Aires | Argentina | -36.42 | -59.15 | 173 | 149 |
| Martin Fierro | city | Provincia de Buenos Aires | Argentina | -37.23 | -59.82 | 725 | 279 |
| Martinez | city | Provincia de Buenos Aires | Argentina | -34.48 | -58.50 | 62 | 351749 |
| Martinez de Hoz | city | Provincia de Buenos Aires | Argentina | -35.32 | -61.62 | 272 | 298 |
| Marucha | city | Provincia de Buenos Aires | Argentina | -35.62 | -62.23 | 252 | 149 |
| María Lucila | city | Provincia de Buenos Aires | Argentina | -36.18 | -61.53 | 341 | 149 |
| Mascota | city | Provincia de Buenos Aires | Argentina | -38.80 | -62.67 | 101 | 6898 |
| Matheu | city | Provincia de Buenos Aires | Argentina | -34.38 | -58.85 | 65 | 74969 |
| Mathew | city | Provincia de Buenos Aires | Argentina | -34.38 | -58.85 | 65 | 74969 |
| Mauricio | city | Provincia de Buenos Aires | Argentina | -35.53 | -61.43 | 262 | 298 |
| Mauricio Hirch | city | Provincia de Buenos Aires | Argentina | -35.58 | -61.53 | 255 | 298 |
| Mauricio Hirsch | city | Provincia de Buenos Aires | Argentina | -35.58 | -61.53 | 255 | 298 |
| Maximo Paz | city | Provincia de Buenos Aires | Argentina | -34.93 | -58.62 | 52 | 74715 |
| Mayor Buratovich | city | Provincia de Buenos Aires | Argentina | -39.25 | -62.62 | 49 | 5309 |
| Mayor J. Orellano | city | Provincia de Buenos Aires | Argentina | -34.57 | -62.05 | 272 | 1258 |
| Maza | city | Provincia de Buenos Aires | Argentina | -36.83 | -63.32 | 393 | 2918 |
| Mechita | city | Provincia de Buenos Aires | Argentina | -35.07 | -60.40 | 150 | 8662 |
| Mechongue | city | Provincia de Buenos Aires | Argentina | -38.15 | -58.22 | 203 | 3557 |
| Medaland | city | Provincia de Buenos Aires | Argentina | -37.48 | -57.15 | 36 | 394 |
| Melchor Buchanan | city | Provincia de Buenos Aires | Argentina | -34.97 | -58.23 | 88 | 54714 |
| Melchor Romero | city | Provincia de Buenos Aires | Argentina | -34.94 | -58.06 | 91 | 126200 |
| Membrillar | city | Provincia de Buenos Aires | Argentina | -34.60 | -60.62 | 206 | 660 |
| Mercedes | city | Provincia de Buenos Aires | Argentina | -34.65 | -59.43 | 127 | 42202 |
| Meridiano | city | Provincia de Buenos Aires | Argentina | -35.55 | -63.37 | 337 | 1433 |
| Meridiano Quinto | city | Provincia de Buenos Aires | Argentina | -35.55 | -63.37 | 337 | 1433 |
| Merlo | city | Provincia de Buenos Aires | Argentina | -34.67 | -58.75 | 55 | 277756 |
| Micaela Cascallares | city | Provincia de Buenos Aires | Argentina | -38.48 | -60.45 | 360 | 298 |
| Ministro Pistarini | city | Provincia de Buenos Aires | Argentina | -34.84 | -58.52 | 42 | 109384 |
| Ministro Rivadavia | city | Provincia de Buenos Aires | Argentina | -34.85 | -58.37 | 82 | 414714 |
| Mira Pampa | city | Provincia de Buenos Aires | Argentina | -35.87 | -63.38 | 308 | 209 |
| Miramar | city | Provincia de Buenos Aires | Argentina | -36.02 | -61.17 | 334 | 182 |
| Miramar | city | Provincia de Buenos Aires | Argentina | -38.27 | -57.85 | 59 | 11920 |
| Miramonte | city | Provincia de Buenos Aires | Argentina | -36.32 | -59.43 | 206 | 404 |
| Miranda | city | Provincia de Buenos Aires | Argentina | -36.53 | -59.15 | 216 | 181 |
| Moctezuma | city | Provincia de Buenos Aires | Argentina | -35.47 | -61.48 | 272 | 308 |
| Moguehua | city | Provincia de Buenos Aires | Argentina | -35.08 | -59.80 | 127 | 2628 |
| Moll | city | Provincia de Buenos Aires | Argentina | -35.07 | -59.65 | 118 | 596 |
| Monasterio | city | Provincia de Buenos Aires | Argentina | -35.77 | -57.93 | 39 | 152 |
| Mones Cazon | city | Provincia de Buenos Aires | Argentina | -36.23 | -62.00 | 351 | 2005 |
| Monroe | city | Provincia de Buenos Aires | Argentina | -34.45 | -60.30 | 187 | 338 |
| Monsalvo | city | Provincia de Buenos Aires | Argentina | -36.87 | -57.35 | 16 | 146 |
| Monte Chingolo | city | Provincia de Buenos Aires | Argentina | -34.72 | -58.33 | 32 | 700209 |
| Monte Grande | city | Provincia de Buenos Aires | Argentina | -34.81 | -58.48 | 59 | 212992 |
| Monte Hermoso | city | Provincia de Buenos Aires | Argentina | -38.65 | -61.30 | 495 | 2918 |
| Monte Hermoso | city | Provincia de Buenos Aires | Argentina | -38.92 | -61.55 | 82 | 505 |
| Monte La Suiza | city | Provincia de Buenos Aires | Argentina | -36.18 | -57.83 | 36 | 149 |
| Monte Veloz | city | Provincia de Buenos Aires | Argentina | -35.45 | -57.28 | 52 | 1116 |
| Monte de la Cruz | city | Provincia de Buenos Aires | Argentina | -36.48 | -60.77 | 291 | 298 |
| Montes de Oca | city | Provincia de Buenos Aires | Argentina | -38.92 | -63.35 | 216 | 0 |
| Monteverde | city | Provincia de Buenos Aires | Argentina | -35.50 | -59.98 | 134 | 338 |
| Moores | city | Provincia de Buenos Aires | Argentina | -34.95 | -62.90 | 370 | 480 |
| Moquehua | city | Provincia de Buenos Aires | Argentina | -35.08 | -59.80 | 127 | 2628 |
| Mora | city | Provincia de Buenos Aires | Argentina | -35.15 | -59.98 | 118 | 391 |
| Morea | city | Provincia de Buenos Aires | Argentina | -35.57 | -60.55 | 232 | 312 |
| Moreno | city | Provincia de Buenos Aires | Argentina | -34.46 | -58.93 | 49 | 65519 |
| Moron | city | Provincia de Buenos Aires | Argentina | -34.64 | -58.62 | 88 | 541885 |
| Morse | city | Provincia de Buenos Aires | Argentina | -34.75 | -60.83 | 236 | 5869 |
| Mosconi | city | Provincia de Buenos Aires | Argentina | -35.73 | -60.57 | 246 | 298 |
| Mouras | city | Provincia de Buenos Aires | Argentina | -36.32 | -62.22 | 360 | 1116 |
| Mulcahy | city | Provincia de Buenos Aires | Argentina | -35.50 | -60.72 | 219 | 412 |
| Munoz | city | Provincia de Buenos Aires | Argentina | -37.08 | -60.77 | 610 | 239 |
| Munro | city | Provincia de Buenos Aires | Argentina | -34.53 | -58.55 | 88 | 755350 |
| Muñiz | city | Provincia de Buenos Aires | Argentina | -34.55 | -58.70 | 78 | 414460 |
| Mármol | city | Provincia de Buenos Aires | Argentina | -34.78 | -58.38 | 85 | 627259 |
| Máximo Fernández | city | Provincia de Buenos Aires | Argentina | -35.07 | -60.72 | 173 | 444 |
| Médanos | city | Provincia de Buenos Aires | Argentina | -38.83 | -62.68 | 88 | 8648 |
| Médanos | city | Provincia de Buenos Aires | Argentina | -38.82 | -62.68 | 111 | 8648 |