| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mafahlidh | city | Iceland | 64.57 | -21.58 | 479 | 0 | |
| Melar | city | Iceland | 64.42 | -22.03 | 78 | 0 | |
| Midhfell | city | Iceland | 64.40 | -21.77 | 150 | 0 | |
| Midhsandur | city | Iceland | 64.40 | -21.45 | 49 | 0 | |
| Miðfell | city | Iceland | 64.40 | -21.77 | 150 | 0 | |
| Miðsandur | city | Iceland | 64.40 | -21.45 | 49 | 0 | |
| Mofellsstadhakot | city | Iceland | 64.53 | -21.67 | 232 | 0 | |
| Mofellsstadhir | city | Iceland | 64.53 | -21.65 | 242 | 0 | |
| Mosfellstadhir | city | Iceland | 64.53 | -21.65 | 242 | 0 | |
| Mosfellstaðir | city | Iceland | 64.53 | -21.65 | 242 | 0 | |
| Mulastadhir | city | Iceland | 64.60 | -21.45 | 275 | 0 | |
| Máfahlíð | city | Iceland | 64.57 | -21.58 | 479 | 0 | |
| Mófellsstaðakot | city | Iceland | 64.53 | -21.67 | 232 | 0 | |
| Mófellsstaðir | city | Iceland | 64.53 | -21.65 | 242 | 0 | |
| Múlakot | city | Iceland | 64.58 | -21.57 | 200 | 0 | |
| Múlastaðir | city | Iceland | 64.60 | -21.45 | 275 | 0 |