| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Mandraki | city | Nomos Chiou | Greece | 38.5141667 | 26.2202778 | 0 | 1040 |
| Mandráki | city | Nomos Chiou | Greece | 38.5141667 | 26.2202778 | 0 | 1040 |
| Marmaro | city | Nomos Chiou | Greece | 38.5408333 | 26.1130556 | 104 | 5302 |
| Marmaron | city | Nomos Chiou | Greece | 38.5408333 | 26.1130556 | 104 | 5302 |
| Megas Limionas | city | Nomos Chiou | Greece | 38.2977778 | 26.1361111 | 3 | 3113 |
| Megas Limnionas | city | Nomos Chiou | Greece | 38.2977778 | 26.1361111 | 3 | 3113 |
| Megás Limiónas | city | Nomos Chiou | Greece | 38.2977778 | 26.1361111 | 3 | 3113 |
| Megás Limniónas | city | Nomos Chiou | Greece | 38.2977778 | 26.1361111 | 3 | 3113 |
| Melanias | city | Nomos Chiou | Greece | 38.5447222 | 25.8427778 | 659 | 3053 |
| Melanios | city | Nomos Chiou | Greece | 38.5447222 | 25.8427778 | 659 | 3053 |
| Melaniás | city | Nomos Chiou | Greece | 38.5447222 | 25.8427778 | 659 | 3053 |
| Melaniós | city | Nomos Chiou | Greece | 38.5447222 | 25.8427778 | 659 | 3053 |
| Mesa Dhidhima | city | Nomos Chiou | Greece | 38.2761111 | 26.0755556 | 370 | 6480 |
| Mesa Didyma | city | Nomos Chiou | Greece | 38.2761111 | 26.0755556 | 370 | 6480 |
| Mesta | city | Nomos Chiou | Greece | 38.2605556 | 25.9202778 | 725 | 5117 |
| Mestá | city | Nomos Chiou | Greece | 38.2605556 | 25.9202778 | 725 | 5117 |
| Myrmigkion | city | Nomos Chiou | Greece | 38.2855556 | 26.0730556 | 374 | 6480 |
| Myrmígkion | city | Nomos Chiou | Greece | 38.2855556 | 26.0730556 | 374 | 6480 |
| Mármaro | city | Nomos Chiou | Greece | 38.5408333 | 26.1130556 | 104 | 5302 |
| Mármaron | city | Nomos Chiou | Greece | 38.5408333 | 26.1130556 | 104 | 5302 |
| Mésa Dhidhíma | city | Nomos Chiou | Greece | 38.2761111 | 26.0755556 | 370 | 6480 |
| Mésa Didýma | city | Nomos Chiou | Greece | 38.2761111 | 26.0755556 | 370 | 6480 |
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