| Portsmouth to Michelstadt | 452.28 mi (727.88 km) |
| Portsmouth to Michendorf | 614.23 mi (988.50 km) |
| Portsmouth to Miesbach | 617.54 mi (993.83 km) |
| Portsmouth to Miltenberg | 463.19 mi (745.43 km) |
| Portsmouth to Mindelheim | 552.79 mi (889.63 km) |
| Portsmouth to Minden | 441.48 mi (710.50 km) |
| Portsmouth to Mittegrossefehn | 408.51 mi (657.43 km) |
| Portsmouth to Mittenwalde | 635.28 mi (1,022.38 km) |
| Portsmouth to Mittweida | 612.28 mi (985.38 km) |
| Portsmouth to Mockern | 567.91 mi (913.96 km) |
| Portsmouth to Moers | 337.03 mi (542.39 km) |
| Portsmouth to Moglingen | 473.62 mi (762.22 km) |
| Portsmouth to Mohnesee | 402.06 mi (647.06 km) |
| Portsmouth to Molbergen | 410.25 mi (660.24 km) |
| Portsmouth to Molln | 534.30 mi (859.88 km) |
