| Potters Bar to Marienheide | 335.22 mi (539.49 km) |
| Potters Bar to Markdorf | 507.84 mi (817.28 km) |
| Potters Bar to Markgroningen | 451.67 mi (726.90 km) |
| Potters Bar to Markkleeberg | 540.75 mi (870.25 km) |
| Potters Bar to Markranstadt | 533.58 mi (858.71 km) |
| Potters Bar to Markt Indersdorf | 561.10 mi (903.00 km) |
| Potters Bar to Markt Schwaben | 587.12 mi (944.89 km) |
| Potters Bar to Marktheidenfeld | 445.72 mi (717.31 km) |
| Potters Bar to Marktoberdorf | 552.74 mi (889.55 km) |
| Potters Bar to Marktredwitz | 546.39 mi (879.34 km) |
| Potters Bar to Marl | 312.59 mi (503.07 km) |
| Potters Bar to Marpingen | 353.14 mi (568.32 km) |
| Potters Bar to Marsberg | 387.31 mi (623.31 km) |
| Potters Bar to Maxhutte-Haidhof | 566.49 mi (911.68 km) |
| Potters Bar to Mayen | 335.01 mi (539.15 km) |
