| Portsmouth to Marienheide | 375.56 mi (604.40 km) |
| Portsmouth to Markdorf | 517.73 mi (833.21 km) |
| Portsmouth to Markgroningen | 471.17 mi (758.27 km) |
| Portsmouth to Markkleeberg | 585.28 mi (941.91 km) |
| Portsmouth to Markranstadt | 578.22 mi (930.55 km) |
| Portsmouth to Markt Indersdorf | 581.93 mi (936.53 km) |
| Portsmouth to Markt Schwaben | 607.83 mi (978.21 km) |
| Portsmouth to Marktheidenfeld | 475.57 mi (765.36 km) |
| Portsmouth to Marktoberdorf | 566.95 mi (912.42 km) |
| Portsmouth to Marktredwitz | 581.18 mi (935.31 km) |
| Portsmouth to Marl | 359.65 mi (578.80 km) |
| Portsmouth to Marpingen | 372.19 mi (598.98 km) |
| Portsmouth to Marsberg | 432.13 mi (695.45 km) |
| Portsmouth to Maxhutte-Haidhof | 595.21 mi (957.90 km) |
| Portsmouth to Mayen | 365.67 mi (588.49 km) |
