| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Mahnsfeld | city | Kaliningradskaya Oblast' | Russia | 54.5794444 | 20.4547222 | 59 | 2973 |
| Majakovskoe | city | Kaliningradskaya Oblast' | Russia | 54.52 | 22.0655556 | 295 | 1476 |
| Majskoe | city | Kaliningradskaya Oblast' | Russia | 54.7247222 | 22.23 | 147 | 1103 |
| Makeyevka | city | Kaliningradskaya Oblast' | Russia | 54.3761111 | 21.6108333 | 232 | 1432 |
| Mal'tsevo | city | Kaliningradskaya Oblast' | Russia | 54.3741667 | 21.7191667 | 357 | 2409 |
| Malaya Dubrovka | city | Kaliningradskaya Oblast' | Russia | 54.4572222 | 21.8277778 | 321 | 1764 |
| Malaya Klimovka | city | Kaliningradskaya Oblast' | Russia | 54.4502778 | 22.0372222 | 252 | 1764 |
| Malaya Lipovka | city | Kaliningradskaya Oblast' | Russia | 54.8219444 | 21.0780556 | 68 | 1999 |
| Malaya Matrosovka | city | Kaliningradskaya Oblast' | Russia | 54.99 | 21.2494444 | 22 | 799 |
| Malinniki | city | Kaliningradskaya Oblast' | Russia | 54.7202778 | 20.7444444 | 62 | 4173 |
| Malinovka | city | Kaliningradskaya Oblast' | Russia | 54.945 | 20.4413889 | 42 | 1743 |
| Malinovka | city | Kaliningradskaya Oblast' | Russia | 54.8297222 | 20.5313889 | 144 | 50376 |
| Malinovka | city | Kaliningradskaya Oblast' | Russia | 54.6838889 | 20.7333333 | 42 | 4145 |
| Malinovka | city | Kaliningradskaya Oblast' | Russia | 54.6991667 | 20.9025 | 42 | 3232 |
| Malinovka | city | Kaliningradskaya Oblast' | Russia | 54.3888889 | 20.925 | 180 | 1827 |
| Malinovka | city | Kaliningradskaya Oblast' | Russia | 54.7580556 | 21.64 | 85 | 1210 |
| Mallvishken | city | Kaliningradskaya Oblast' | Russia | 54.7247222 | 22.23 | 147 | 1103 |
| Mallwen | city | Kaliningradskaya Oblast' | Russia | 54.7247222 | 22.23 | 147 | 1103 |
| Mallwischken | city | Kaliningradskaya Oblast' | Russia | 54.7247222 | 22.23 | 147 | 1103 |
| Malodvorki | city | Kaliningradskaya Oblast' | Russia | 54.4027778 | 21.5088889 | 193 | 1358 |
| Malolesnoye | city | Kaliningradskaya Oblast' | Russia | 54.6413889 | 20.5613889 | 91 | 45687 |
| Malomozhayskoye | city | Kaliningradskaya Oblast' | Russia | 54.9208333 | 22.2025 | 101 | 1130 |
| Malomozhayskoye | city | Kaliningradskaya Oblast' | Russia | 54.9147222 | 22.2552778 | 108 | 934 |
| Malomozhayskoye | city | Kaliningradskaya Oblast' | Russia | 54.9302778 | 22.2705556 | 75 | 940 |
| Malootvazhnoye | city | Kaliningradskaya Oblast' | Russia | 54.6088889 | 20.5677778 | 114 | 7905 |
| Maloye Belozernoye | city | Kaliningradskaya Oblast' | Russia | 54.4519444 | 22.6988889 | 547 | 1732 |
| Maloye Belozërnoye | city | Kaliningradskaya Oblast' | Russia | 54.4519444 | 22.6988889 | 547 | 1732 |
| Maloye Furmanovo | city | Kaliningradskaya Oblast' | Russia | 54.4872222 | 21.7552778 | 213 | 1546 |
| Maloye Isakovo | city | Kaliningradskaya Oblast' | Russia | 54.7313889 | 20.5830556 | 114 | 125432 |
| Maloye Lesnoye | city | Kaliningradskaya Oblast' | Russia | 54.6413889 | 20.5613889 | 91 | 45687 |
| Maloye Lugovoye | city | Kaliningradskaya Oblast' | Russia | 54.6580556 | 20.6433333 | 78 | 19968 |
| Maloye Otvazhnoye | city | Kaliningradskaya Oblast' | Russia | 54.6088889 | 20.5677778 | 114 | 7905 |
| Maloye Ozernoye | city | Kaliningradskaya Oblast' | Russia | 54.3963889 | 20.6705556 | 223 | 3343 |
| Maloye Ozërnoye | city | Kaliningradskaya Oblast' | Russia | 54.3963889 | 20.6705556 | 223 | 3343 |
| Maloye Putyatino | city | Kaliningradskaya Oblast' | Russia | 54.4816667 | 21.9772222 | 377 | 1749 |
| Maloye Ryazhskoye | city | Kaliningradskaya Oblast' | Russia | 54.4747222 | 22.0580556 | 278 | 1701 |
| Maloye Vasil'kovo | city | Kaliningradskaya Oblast' | Russia | 54.7441667 | 20.6116667 | 82 | 97894 |
| Maloye Vasilʼkovo | city | Kaliningradskaya Oblast' | Russia | 54.7441667 | 20.6116667 | 82 | 97894 |
| Malyy Narkiten | city | Kaliningradskaya Oblast' | Russia | 54.6333333 | 21.4827778 | 88 | 1116 |
| Malʼtsevo | city | Kaliningradskaya Oblast' | Russia | 54.3741667 | 21.7191667 | 357 | 2409 |
| Mamonovo | city | Kaliningradskaya Oblast' | Russia | 54.4652778 | 19.9416667 | 154 | 2290 |
| Mandel'n | city | Kaliningradskaya Oblast' | Russia | 54.7522222 | 20.6019444 | 82 | 68672 |
| Mar'inskoye | city | Kaliningradskaya Oblast' | Russia | 54.9275 | 19.9663889 | 164 | 34811 |
| Maraunen | city | Kaliningradskaya Oblast' | Russia | 54.4472222 | 20.3377778 | 413 | 3233 |
| Margen | city | Kaliningradskaya Oblast' | Russia | 54.915 | 21.6419444 | 55 | 1667 |
| Marinovka | city | Kaliningradskaya Oblast' | Russia | 54.4333333 | 21.3758333 | 157 | 1358 |
| Mariyskoye | city | Kaliningradskaya Oblast' | Russia | 54.5877778 | 20.6891667 | 124 | 3438 |
| Markehnen | city | Kaliningradskaya Oblast' | Russia | 54.8494444 | 20.1422222 | 157 | 2550 |
| Marksovo | city | Kaliningradskaya Oblast' | Russia | 54.8027778 | 21.2263889 | 62 | 1778 |
| Markthausen | city | Kaliningradskaya Oblast' | Russia | 54.7983333 | 21.5836111 | 75 | 1475 |
| Marscheiten | city | Kaliningradskaya Oblast' | Russia | 54.9275 | 19.9663889 | 164 | 34811 |
| Marschenen | city | Kaliningradskaya Oblast' | Russia | 54.6997222 | 20.2188889 | 6 | 1905 |
| Marshal'skoye | city | Kaliningradskaya Oblast' | Russia | 54.8758333 | 20.7355556 | 68 | 3591 |
| Marshenen | city | Kaliningradskaya Oblast' | Russia | 54.6997222 | 20.2188889 | 6 | 1905 |
| Marʼinskoye | city | Kaliningradskaya Oblast' | Russia | 54.9275 | 19.9663889 | 164 | 34811 |
| Matrosovo | city | Kaliningradskaya Oblast' | Russia | 54.8586111 | 20.5922222 | 111 | 5755 |
| Matrosovo | city | Kaliningradskaya Oblast' | Russia | 55.0102778 | 21.2436111 | 39 | 873 |
| Matrosovo | city | Kaliningradskaya Oblast' | Russia | 54.5505556 | 21.76 | 154 | 914 |
| Matveyevo | city | Kaliningradskaya Oblast' | Russia | 54.7402778 | 20.7641667 | 68 | 4132 |
| Mayak | city | Kaliningradskaya Oblast' | Russia | 54.9586111 | 19.9783333 | 206 | 17255 |
| Mayakovskoye | city | Kaliningradskaya Oblast' | Russia | 54.52 | 22.0655556 | 295 | 1476 |
| Mayevka | city | Kaliningradskaya Oblast' | Russia | 54.6622222 | 21.8019444 | 59 | 21919 |
| Maygeten | city | Kaliningradskaya Oblast' | Russia | 54.7183333 | 20.3663889 | 6 | 75931 |
| Mayskiy | city | Kaliningradskaya Oblast' | Russia | 54.9211111 | 20.033333 | 203 | 35141 |
| Mayskiy | city | Kaliningradskaya Oblast' | Russia | 54.9258333 | 20.1291667 | 209 | 1674 |
| Mayskiy | city | Kaliningradskaya Oblast' | Russia | 54.7266667 | 20.3955556 | 3 | 110669 |
| Mayskoye | city | Kaliningradskaya Oblast' | Russia | 54.5566667 | 20.5 | 75 | 2957 |
| Mayskoye | city | Kaliningradskaya Oblast' | Russia | 54.8213889 | 20.9719444 | 49 | 2422 |
| Mayskoye | city | Kaliningradskaya Oblast' | Russia | 55.03 | 21.6341667 | 36 | 1627 |
| Mayskoye | city | Kaliningradskaya Oblast' | Russia | 54.7247222 | 22.23 | 147 | 1103 |
| Mechnikov | city | Kaliningradskaya Oblast' | Russia | 54.6841667 | 19.9294444 | 3 | 30261 |
| Medenau | city | Kaliningradskaya Oblast' | Russia | 54.765 | 20.2077778 | 164 | 3010 |
| Mednicken | city | Kaliningradskaya Oblast' | Russia | 54.7766667 | 20.3530556 | 150 | 55604 |
| Medovoye | city | Kaliningradskaya Oblast' | Russia | 54.5347222 | 20.3702778 | 49 | 2805 |
| Medvedevka | city | Kaliningradskaya Oblast' | Russia | 54.8025 | 20.54 | 108 | 50376 |
| Medvedevka | city | Kaliningradskaya Oblast' | Russia | 54.4616667 | 21.7122222 | 187 | 1493 |
| Medvedevo | city | Kaliningradskaya Oblast' | Russia | 54.8066667 | 20.115 | 203 | 2554 |
| Mehlauken | city | Kaliningradskaya Oblast' | Russia | 54.8438889 | 21.5247222 | 45 | 1759 |
| Mehlkehmen | city | Kaliningradskaya Oblast' | Russia | 54.4480556 | 22.5761111 | 524 | 1386 |
| Mel'kemen | city | Kaliningradskaya Oblast' | Russia | 54.4480556 | 22.5761111 | 524 | 1386 |
| Mel'nikovo | city | Kaliningradskaya Oblast' | Russia | 54.8727778 | 20.4591667 | 85 | 11764 |
| Melauken | city | Kaliningradskaya Oblast' | Russia | 54.8438889 | 21.5247222 | 45 | 1759 |
| Melyauken | city | Kaliningradskaya Oblast' | Russia | 54.8438889 | 21.5247222 | 45 | 1759 |
| Melʼnikovo | city | Kaliningradskaya Oblast' | Russia | 54.8727778 | 20.4591667 | 85 | 11764 |
| Memelwalde | city | Kaliningradskaya Oblast' | Russia | 55.0361111 | 22.4852778 | 144 | 1193 |
| Mendeleyevo | city | Kaliningradskaya Oblast' | Russia | 54.7216667 | 20.4230556 | 59 | 123538 |
| Mendeleyevo | city | Kaliningradskaya Oblast' | Russia | 54.7891667 | 20.7452778 | 68 | 4169 |
| Metgethen | city | Kaliningradskaya Oblast' | Russia | 54.7183333 | 20.3663889 | 6 | 75931 |
| Mezdurec'e | city | Kaliningradskaya Oblast' | Russia | 54.6230556 | 21.5191667 | 95 | 874 |
| Mezhdules'ye | city | Kaliningradskaya Oblast' | Russia | 54.7347222 | 21.3161111 | 85 | 2462 |
| Mezhdules'ye | city | Kaliningradskaya Oblast' | Russia | 54.3647222 | 21.9786111 | 393 | 2491 |
| Mezhdulesʼye | city | Kaliningradskaya Oblast' | Russia | 54.7347222 | 21.3161111 | 85 | 2462 |
| Mezhdulesʼye | city | Kaliningradskaya Oblast' | Russia | 54.3647222 | 21.9786111 | 393 | 2491 |
| Mezhdurech'ye | city | Kaliningradskaya Oblast' | Russia | 54.6263889 | 21.3347222 | 65 | 3208 |
| Mezhdurech'ye | city | Kaliningradskaya Oblast' | Russia | 54.6230556 | 21.5191667 | 95 | 874 |
| Mezhdurech'ye | city | Kaliningradskaya Oblast' | Russia | 54.3711111 | 21.99 | 347 | 2491 |
| Mezhdurech'ye | city | Kaliningradskaya Oblast' | Russia | 54.8002778 | 22.1477778 | 154 | 1092 |
| Mezhdurech'ye | city | Kaliningradskaya Oblast' | Russia | 54.8738889 | 22.3922222 | 131 | 910 |
| Mezhdurechʼye | city | Kaliningradskaya Oblast' | Russia | 54.6263889 | 21.3347222 | 65 | 3208 |
| Mezhdurechʼye | city | Kaliningradskaya Oblast' | Russia | 54.3711111 | 21.99 | 347 | 2491 |
| Mezhdurechʼye | city | Kaliningradskaya Oblast' | Russia | 54.8738889 | 22.3922222 | 131 | 910 |
| Mezhrech'ye | city | Kaliningradskaya Oblast' | Russia | 54.3711111 | 21.99 | 347 | 2491 |
| Mezhrechʼye | city | Kaliningradskaya Oblast' | Russia | 54.3711111 | 21.99 | 347 | 2491 |
| Meždurečʼe | city | Kaliningradskaya Oblast' | Russia | 54.6230556 | 21.5191667 | 95 | 874 |
| Michelau | city | Kaliningradskaya Oblast' | Russia | 54.93 | 20.4183333 | 32 | 1743 |
| Michelau | city | Kaliningradskaya Oblast' | Russia | 54.6969444 | 21.2113889 | 134 | 2860 |
| Michurino | city | Kaliningradskaya Oblast' | Russia | 54.6444444 | 21.8647222 | 144 | 42965 |
| Michurino | city | Kaliningradskaya Oblast' | Russia | 54.9125 | 22.6177778 | 121 | 907 |
| Michurinskiy | city | Kaliningradskaya Oblast' | Russia | 55.0461111 | 22.086111 | 229 | 2667 |
| Michurinskoye | city | Kaliningradskaya Oblast' | Russia | 54.5597222 | 22.2280556 | 200 | 1131 |
| Michurinskoye | city | Kaliningradskaya Oblast' | Russia | 54.4441667 | 22.3933333 | 426 | 1398 |
| Mikhaylovka | city | Kaliningradskaya Oblast' | Russia | 54.4472222 | 20.3377778 | 413 | 3233 |
| Mikhaylovka | city | Kaliningradskaya Oblast' | Russia | 54.3555556 | 21.3972222 | 229 | 2309 |
| Mikhaylovka | city | Kaliningradskaya Oblast' | Russia | 54.8130556 | 22.0547222 | 75 | 987 |
| Mikhaylovka | city | Kaliningradskaya Oblast' | Russia | 54.6494444 | 22.1286111 | 216 | 1125 |
| Mikhaylovo | city | Kaliningradskaya Oblast' | Russia | 54.6494444 | 22.1286111 | 216 | 1125 |
| Mikhaylovskoye | city | Kaliningradskaya Oblast' | Russia | 54.4472222 | 20.3377778 | 413 | 3233 |
| Millyunen | city | Kaliningradskaya Oblast' | Russia | 54.5472222 | 22.4675 | 305 | 1380 |
| Minchenwalde | city | Kaliningradskaya Oblast' | Russia | 54.8619444 | 21.4436111 | 45 | 1775 |
| Minino | city | Kaliningradskaya Oblast' | Russia | 54.455 | 20.7902778 | 193 | 2679 |
| Minino | city | Kaliningradskaya Oblast' | Russia | 54.94 | 21.8933333 | 78 | 1208 |
| Minshenval'de | city | Kaliningradskaya Oblast' | Russia | 54.8619444 | 21.4436111 | 45 | 1775 |
| Minskoye | city | Kaliningradskaya Oblast' | Russia | 54.9113889 | 20.1958333 | 190 | 2496 |
| Minskoye | city | Kaliningradskaya Oblast' | Russia | 54.3922222 | 22.0119444 | 308 | 1784 |
| Mishkino | city | Kaliningradskaya Oblast' | Russia | 54.5213889 | 22.027778 | 272 | 1526 |
| Mitino | city | Kaliningradskaya Oblast' | Russia | 54.8091667 | 20.5738889 | 98 | 44952 |
| Mokhovoye | city | Kaliningradskaya Oblast' | Russia | 54.9238889 | 20.4805556 | 45 | 1993 |
| Mokhovoye | city | Kaliningradskaya Oblast' | Russia | 54.4958333 | 21.9333333 | 295 | 1719 |
| Mollehnen | city | Kaliningradskaya Oblast' | Russia | 54.8688889 | 20.4952778 | 85 | 11764 |
| Molochnoye | city | Kaliningradskaya Oblast' | Russia | 54.8461111 | 20.3102778 | 213 | 2549 |
| Molodogvardeyskoye | city | Kaliningradskaya Oblast' | Russia | 54.9511111 | 19.9844444 | 88 | 34811 |
| Molodogvardeyskoye | city | Kaliningradskaya Oblast' | Russia | 54.9430556 | 20.094444 | 157 | 1615 |
| Mordovskoye | city | Kaliningradskaya Oblast' | Russia | 54.7538889 | 20.8252778 | 49 | 4116 |
| Mordovskoye | city | Kaliningradskaya Oblast' | Russia | 54.8441667 | 21.0272222 | 62 | 1560 |
| Morgunovo | city | Kaliningradskaya Oblast' | Russia | 54.8161111 | 20.7911111 | 55 | 4166 |
| Morozovka | city | Kaliningradskaya Oblast' | Russia | 54.8222222 | 20.0161111 | 131 | 2481 |
| Morshanskoye | city | Kaliningradskaya Oblast' | Russia | 54.8577778 | 20.5097222 | 85 | 11189 |
| Morskoy | city | Kaliningradskaya Oblast' | Russia | 55.23 | 20.9188889 | 0 | 517 |
| Morskoye | city | Kaliningradskaya Oblast' | Russia | 55.23 | 20.9188889 | 0 | 517 |
| Moshenskoye | city | Kaliningradskaya Oblast' | Russia | 54.4108333 | 21.8266667 | 482 | 1765 |
| Moskovskoye | city | Kaliningradskaya Oblast' | Russia | 54.5247222 | 20.0436111 | 167 | 2402 |
| Moskovskoye | city | Kaliningradskaya Oblast' | Russia | 54.6777778 | 20.565 | 45 | 96177 |
| Moskovskoye | city | Kaliningradskaya Oblast' | Russia | 55.18 | 21.4558333 | 29 | 1811 |
| Mostovoye | city | Kaliningradskaya Oblast' | Russia | 55.1480556 | 21.5844444 | 32 | 1834 |
| Mostovoye | city | Kaliningradskaya Oblast' | Russia | 54.8147222 | 21.7258333 | 114 | 1317 |
| Mostovoye | city | Kaliningradskaya Oblast' | Russia | 54.805 | 21.7508333 | 114 | 1070 |
| Mosty | city | Kaliningradskaya Oblast' | Russia | 54.5147222 | 21.6855556 | 131 | 1081 |
| Mozyr' | city | Kaliningradskaya Oblast' | Russia | 54.4436111 | 21.4752778 | 147 | 1358 |
| Muhlhausen | city | Kaliningradskaya Oblast' | Russia | 54.4866667 | 20.6366667 | 150 | 2808 |
| Mul'dzhen | city | Kaliningradskaya Oblast' | Russia | 54.5005556 | 21.4294444 | 134 | 1300 |
| Mulden | city | Kaliningradskaya Oblast' | Russia | 54.5005556 | 21.4294444 | 134 | 1300 |
| Muldschen | city | Kaliningradskaya Oblast' | Russia | 54.5005556 | 21.4294444 | 134 | 1300 |
| Muldszen | city | Kaliningradskaya Oblast' | Russia | 54.5005556 | 21.4294444 | 134 | 1300 |
| Mulsen | city | Kaliningradskaya Oblast' | Russia | 54.9147222 | 20.4716667 | 55 | 2658 |
| Muromskoye | city | Kaliningradskaya Oblast' | Russia | 54.8952778 | 20.4922222 | 68 | 2658 |
| Mushkino | city | Kaliningradskaya Oblast' | Russia | 54.5677778 | 20.3291667 | 6 | 2982 |
| Mysovka | city | Kaliningradskaya Oblast' | Russia | 55.1897222 | 21.2702778 | 39 | 1321 |
| Myul'khauzen | city | Kaliningradskaya Oblast' | Russia | 54.4866667 | 20.6366667 | 150 | 2808 |
| Mühlhausen | city | Kaliningradskaya Oblast' | Russia | 54.4866667 | 20.6366667 | 150 | 2808 |
| Mülsen | city | Kaliningradskaya Oblast' | Russia | 54.9147222 | 20.4716667 | 55 | 2658 |
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