| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Mabel Lake | city | Province of British Columbia | Canada | 50.3833333 | -118.7833333 | 1453 | 210 |
| Mabella | city | Province d' Ontario | Canada | 48.6 | -89.9833333 | 1496 | 5 |
| Mabou | city | Province de Nouvelle-Ecosse | Canada | 46.0666667 | -61.3666667 | 351 | 863 |
| Mabou Harbour | city | Province de Nouvelle-Ecosse | Canada | 46.0833333 | -61.4166667 | 3 | 747 |
| MacKay | city | Province d' Alberta | Canada | 57.1833333 | -111.6166667 | 853 | 371 |
| MacRae | city | Territoire du Yukon | Canada | 60.6333333 | -134.9833333 | 2125 | 3332 |
| MacTier | city | Province d' Ontario | Canada | 45.1333333 | -79.7666667 | 780 | 425 |
| Macadam | city | Province of New Brunswick | Canada | 45.5833333 | -67.3333333 | 498 | 1505 |
| Macalister | city | Province of British Columbia | Canada | 52.45 | -122.4166667 | 1286 | 18 |
| Macamic | city | Province du Quebec | Canada | 48.7666667 | -79 | 941 | 2126 |
| Macamic-Nord | city | Province du Quebec | Canada | 48.8333333 | -78.8666667 | 961 | 163 |
| Macamik | city | Province du Quebec | Canada | 48.7666667 | -79 | 941 | 2126 |
| Maccan | city | Province de Nouvelle-Ecosse | Canada | 45.7166667 | -64.25 | 6 | 414 |
| Macdiarmid | city | Province d' Ontario | Canada | 49.4333333 | -88.1166667 | 1069 | 160 |
| Macdonald | city | Province de Manitoba | Canada | 50.0666667 | -98.45 | 833 | 336 |
| Macdowall | city | Province de Saskatchewan | Canada | 53.0166667 | -106 | 1574 | 232 |
| Macgregor | city | Province de Manitoba | Canada | 49.9666667 | -98.7666667 | 948 | 1174 |
| Mackay | city | Province d' Alberta | Canada | 53.65 | -115.5833333 | 2667 | 33 |
| Mackenzie | city | Province d' Ontario | Canada | 48.55 | -88.9666667 | 1000 | 315 |
| Macklin | city | Province de Saskatchewan | Canada | 52.3333333 | -109.95 | 2165 | 1365 |
| Maclennan | city | Province d' Ontario | Canada | 46.6666667 | -80.75 | 980 | 1250 |
| Maclennan Township | city | Province d' Ontario | Canada | 46.6666667 | -80.75 | 980 | 1250 |
| Macleod | city | Province d' Alberta | Canada | 49.7333333 | -113.4 | 3097 | 3116 |
| Macoun | city | Province de Saskatchewan | Canada | 49.3166667 | -103.25 | 1896 | 215 |
| Madawaska | city | Province d' Ontario | Canada | 45.5 | -78 | 1128 | 5 |
| Madison | city | Province de Saskatchewan | Canada | 51.2166667 | -109.0166667 | 2230 | 40 |
| Madoc | city | Province d' Ontario | Canada | 44.5166667 | -77.4833333 | 583 | 2408 |
| Madsen | city | Province d' Ontario | Canada | 50.9666667 | -93.9166667 | 1292 | 138 |
| Mafeking | city | Province de Manitoba | Canada | 52.6833333 | -101.1 | 1059 | 95 |
| Magaguadavic | city | Province of New Brunswick | Canada | 45.6833333 | -67.1833333 | 406 | 277 |
| Magnet | city | Province de Manitoba | Canada | 51.3166667 | -99.5 | 833 | 74 |
| Magnetawan | city | Province d' Ontario | Canada | 45.6666667 | -79.6333333 | 944 | 500 |
| Magog | city | Province du Quebec | Canada | 45.2666667 | -72.15 | 682 | 18874 |
| Magpie | city | Province du Quebec | Canada | 50.3166667 | -64.5 | 68 | 33 |
| Magrath | city | Province d' Alberta | Canada | 49.4166667 | -112.8833333 | 3231 | 1671 |
| Mahone Bay | city | Province de Nouvelle-Ecosse | Canada | 44.4333333 | -64.3666667 | 98 | 3144 |
| Maidstone | city | Province de Saskatchewan | Canada | 53.0833333 | -109.3 | 1935 | 865 |
| Main Centre | city | Province de Saskatchewan | Canada | 50.5833333 | -107.35 | 2463 | 70 |
| Main-a-Dieu | city | Province de Nouvelle-Ecosse | Canada | 46 | -59.85 | 3 | 2250 |
| Main-à-Dieu | city | Province de Nouvelle-Ecosse | Canada | 46 | -59.85 | 3 | 2250 |
| Mair | city | Province de Saskatchewan | Canada | 49.7333333 | -101.7833333 | 1988 | 61 |
| Maitland | city | Province de Nouvelle-Ecosse | Canada | 43.9666667 | -66.1333333 | 39 | 1066 |
| Maitland | city | Province de Nouvelle-Ecosse | Canada | 45.3166667 | -63.5166667 | 98 | 728 |
| Majorville | city | Province d' Alberta | Canada | 50.6333333 | -112.7 | 2969 | 79 |
| Makamik | city | Province du Quebec | Canada | 48.7666667 | -79 | 941 | 2126 |
| Makkovik | city | Province of Newfoundland and Labrador | Canada | 55.0833333 | -59.1833333 | 98 | 381 |
| Makwa | city | Province de Saskatchewan | Canada | 54.063889 | -108.9066667 | 1637 | 133 |
| Malachi | city | Province d' Ontario | Canada | 49.9333333 | -94.9833333 | 1079 | 0 |
| Malahat | city | Province of British Columbia | Canada | 48.5333333 | -123.55 | 3 | 6027 |
| Malakwa | city | Province of British Columbia | Canada | 50.9333333 | -118.7833333 | 1473 | 229 |
| Malartic | city | Province du Quebec | Canada | 48.1333333 | -78.1166667 | 1059 | 2391 |
| Mallaig | city | Province d' Alberta | Canada | 54.2119444 | -111.3661111 | 2073 | 158 |
| Malonton | city | Province de Manitoba | Canada | 50.5666667 | -97.2166667 | 839 | 122 |
| Malton | city | Province d' Ontario | Canada | 43.7 | -79.6333333 | 547 | 198042 |
| Mamette Lake | city | Province of British Columbia | Canada | 50.4166667 | -120.8166667 | 3277 | 147 |
| Mammamattawa | city | Province d' Ontario | Canada | 50.4166667 | -84.3666667 | 410 | 0 |
| Mammawemattawa | city | Province d' Ontario | Canada | 50.4166667 | -84.3666667 | 410 | 0 |
| Manigotagan | city | Province de Manitoba | Canada | 51.1 | -96.3 | 751 | 111 |
| Manitou | city | Province de Manitoba | Canada | 49.2333333 | -98.5333333 | 1597 | 978 |
| Manitouaning | city | Province d' Ontario | Canada | 45.7333333 | -81.8 | 577 | 313 |
| Manitouwadge | city | Province d' Ontario | Canada | 49.1333333 | -85.8 | 1017 | 967 |
| Manitowaning | city | Province d' Ontario | Canada | 45.7333333 | -81.8 | 577 | 313 |
| Maniwac | city | Province du Quebec | Canada | 46.3666667 | -75.9666667 | 600 | 5260 |
| Maniwaki | city | Province du Quebec | Canada | 46.3666667 | -75.9666667 | 600 | 5260 |
| Mankota | city | Province de Saskatchewan | Canada | 49.4166667 | -107.0666667 | 2604 | 376 |
| Mannville | city | Province d' Alberta | Canada | 53.3333333 | -111.1666667 | 2070 | 890 |
| Manola | city | Province d' Alberta | Canada | 54.0833333 | -114.2333333 | 2119 | 215 |
| Manor | city | Province de Saskatchewan | Canada | 49.6 | -102.0833333 | 2053 | 427 |
| Manouane | city | Province du Quebec | Canada | 47.2166667 | -74.3666667 | 1364 | 1236 |
| Manowan | city | Province du Quebec | Canada | 47.2166667 | -74.3666667 | 1364 | 1236 |
| Manseau | city | Province du Quebec | Canada | 46.3666667 | -72.0166667 | 334 | 1069 |
| Manson Creek | city | Province of British Columbia | Canada | 55.6666667 | -124.5 | 3031 | 14 |
| Mansons Landing | city | Province of British Columbia | Canada | 50.0666667 | -124.9833333 | 98 | 33 |
| Manton Alta | city | Province d' Alberta | Canada | 50.35 | -113.7666667 | 3353 | 1826 |
| Manuan | city | Province du Quebec | Canada | 47.2166667 | -74.3666667 | 1364 | 1236 |
| Manvers | city | Province d' Ontario | Canada | 44.1333333 | -78.6666667 | 1010 | 2296 |
| Manyberries | city | Province d' Alberta | Canada | 49.4 | -110.7 | 3024 | 42 |
| Mapes | city | Province of British Columbia | Canada | 53.8666667 | -123.9 | 2831 | 14 |
| Maple Creek | city | Province de Saskatchewan | Canada | 49.9166667 | -109.4666667 | 2539 | 2429 |
| Maple Grove | city | Province du Quebec | Canada | 45.3166667 | -73.85 | 127 | 15211 |
| Maple Ridge | city | Province of British Columbia | Canada | 49.25 | -122.5 | 967 | 19223 |
| Maple Ridge District Municipality | city | Province of British Columbia | Canada | 49.25 | -122.5 | 967 | 19223 |
| Marathon | city | Province d' Ontario | Canada | 48.75 | -86.3666667 | 977 | 2103 |
| Marcelin | city | Province de Saskatchewan | Canada | 52.9333333 | -106.7833333 | 1610 | 242 |
| March Point | city | Province of Newfoundland and Labrador | Canada | 48.5 | -59.1166667 | 0 | 562 |
| Marchand | city | Province de Manitoba | Canada | 49.4333333 | -96.3833333 | 1023 | 311 |
| Marches Point | city | Province of Newfoundland and Labrador | Canada | 48.5 | -59.1166667 | 0 | 562 |
| Margaree | city | Province de Nouvelle-Ecosse | Canada | 46.4333333 | -61.1 | 3 | 192 |
| Margaree | city | Province de Nouvelle-Ecosse | Canada | 46.3833333 | -61.0666667 | 396 | 332 |
| Margaree Harbour | city | Province de Nouvelle-Ecosse | Canada | 46.4333333 | -61.1 | 3 | 192 |
| Margaret Bay | city | Province of British Columbia | Canada | 51.3166667 | -127.5 | 0 | 5 |
| Margaretsville | city | Province de Nouvelle-Ecosse | Canada | 45.0333333 | -65.0666667 | 301 | 1805 |
| Maricourt | city | Province du Quebec | Canada | 61.6 | -71.95 | 518 | 409 |
| Marieville | city | Province du Quebec | Canada | 45.4333333 | -73.1666667 | 108 | 12990 |
| Marilla | city | Province of British Columbia | Canada | 53.6833333 | -125.8333333 | 2352 | 20 |
| Marina | city | Province d' Alberta | Canada | 56.5 | -119.2 | 2099 | 14 |
| Markdale | city | Province d' Ontario | Canada | 44.3166667 | -80.65 | 1384 | 2266 |
| Markham | city | Province d' Ontario | Canada | 43.8666667 | -79.2666667 | 564 | 159149 |
| Markstay | city | Province d' Ontario | Canada | 46.4833333 | -80.5333333 | 721 | 654 |
| Marlboro | city | Province d' Alberta | Canada | 53.55 | -116.7666667 | 3198 | 33 |
| Marmora | city | Province d' Ontario | Canada | 44.4833333 | -77.6833333 | 600 | 2111 |
| Marshall Cove | city | Province de Nouvelle-Ecosse | Canada | 44.95 | -65.2666667 | 55 | 624 |
| Marshallville | city | Province of Newfoundland and Labrador | Canada | 49.3333333 | -55.0833333 | 3 | 1958 |
| Marshy Hope | city | Province de Nouvelle-Ecosse | Canada | 45.5833333 | -62.1833333 | 646 | 814 |
| Martel | city | Province du Quebec | Canada | 48.5333333 | -71.0833333 | 505 | 3861 |
| Marten House | city | Territoires du Nord-Ouest | Canada | 66.5 | -133.0666667 | 141 | 0 |
| Martin House | city | Territoires du Nord-Ouest | Canada | 66.5 | -133.0666667 | 141 | 0 |
| Martin River | city | Province du Quebec | Canada | 49.2 | -66.1666667 | 190 | 142 |
| Marwayne | city | Province d' Alberta | Canada | 53.5166667 | -110.3333333 | 1965 | 596 |
| Mary's Harbour | city | Province of Newfoundland and Labrador | Canada | 52.3 | -55.8333333 | 3 | 488 |
| Maryfield | city | Province de Saskatchewan | Canada | 49.8333333 | -101.5333333 | 1870 | 443 |
| Marystown | city | Province of Newfoundland and Labrador | Canada | 47.1666667 | -55.1666667 | 3 | 3860 |
| Marysville | city | Province of British Columbia | Canada | 49.6333333 | -115.95 | 3031 | 3866 |
| Marysville | city | Province of New Brunswick | Canada | 45.9666667 | -66.5833333 | 150 | 10653 |
| Maryʼs Harbour | city | Province of Newfoundland and Labrador | Canada | 52.3 | -55.8333333 | 3 | 488 |
| Masefield | city | Province de Saskatchewan | Canada | 49.15 | -107.8 | 2696 | 14 |
| Maskinonge | city | Province du Quebec | Canada | 46.2166667 | -73.0166667 | 65 | 4489 |
| Maskinongé | city | Province du Quebec | Canada | 46.2166667 | -73.0166667 | 65 | 4489 |
| Mason Landing | city | Territoire du Yukon | Canada | 61.4333333 | -134.6333333 | 2621 | 0 |
| Masset | city | Province of British Columbia | Canada | 54.0166667 | -132.15 | 19 | 1566 |
| Massett | city | Province of British Columbia | Canada | 54.0166667 | -132.15 | 19 | 1566 |
| Massey | city | Province d' Ontario | Canada | 46.2 | -82.0833333 | 800 | 1375 |
| Masson | city | Province du Quebec | Canada | 45.55 | -75.4166667 | 141 | 17546 |
| Matachewan | city | Province d' Ontario | Canada | 48 | -80.65 | 1089 | 67 |
| Matador | city | Province de Saskatchewan | Canada | 50.8 | -107.95 | 2188 | 42 |
| Matagami | city | Province du Quebec | Canada | 49.75 | -77.6333333 | 764 | 823 |
| Matane | city | Province du Quebec | Canada | 48.85 | -67.5166667 | 3 | 9133 |
| Matapedia | city | Province of New Brunswick | Canada | 47.9666667 | -66.9333333 | 518 | 596 |
| Matheson | city | Province d' Ontario | Canada | 48.5333333 | -80.4666667 | 892 | 285 |
| Matheson Island | city | Province de Manitoba | Canada | 51.7333333 | -96.9166667 | 708 | 1 |
| Matheson Station | city | Province d' Ontario | Canada | 48.5333333 | -80.4666667 | 892 | 285 |
| Mattawa | city | Province d' Ontario | Canada | 46.3166667 | -78.7 | 646 | 2492 |
| Mattawan | city | Province d' Ontario | Canada | 46.3333333 | -78.8333333 | 836 | 143 |
| Mattice | city | Province d' Ontario | Canada | 49.6166667 | -83.2666667 | 659 | 169 |
| Mauricie | city | Province du Quebec | Canada | 46.4666667 | -72.5333333 | 141 | 4147 |
| Mawer | city | Province de Saskatchewan | Canada | 50.75 | -106.4 | 1984 | 36 |
| Maxstone | city | Province de Saskatchewan | Canada | 49.4833333 | -106.0166667 | 2598 | 49 |
| Maxville | city | Province d' Ontario | Canada | 45.2833333 | -74.85 | 370 | 2076 |
| Mayfair | city | Province de Saskatchewan | Canada | 52.9833333 | -107.5833333 | 2280 | 43 |
| Maymont | city | Province de Saskatchewan | Canada | 52.5666667 | -107.7166667 | 1932 | 223 |
| Mayne | city | Province of British Columbia | Canada | 48.85 | -123.3 | 229 | 1464 |
| Maynooth | city | Province d' Ontario | Canada | 45.2333333 | -77.9333333 | 1404 | 431 |
| Mayo | city | Territoire du Yukon | Canada | 63.6 | -135.9166667 | 1899 | 280 |
| Mayo Landing | city | Territoire du Yukon | Canada | 63.6 | -135.9166667 | 1899 | 280 |
| Mazama | city | Province of British Columbia | Canada | 49.7166667 | -120.1333333 | 3477 | 42 |
| Mazenod | city | Province de Saskatchewan | Canada | 49.8666667 | -106.2166667 | 2326 | 78 |