World Sea Ports
| Port Name | Port Code | Country Name |
|---|---|---|
| Midway Park | USM2P | United States of America (the) |
| Midwolda | NLMWD | Netherlands |
| Miedzyzdroje | PLMID | Poland |
| Miege | CHMIG | Switzerland |
| Mielelek | PGMIE | Papua New Guinea |
| Mierlo | NLMIE | Netherlands |
| Mierzyn | PLNXA | Poland |
| MieShikimi | JPMSI | Japan |
| Mietków | PLMKW | Poland |
| Miguel Esteban | ESMET | Spain |