| Potters Bar to Menen | 155.92 mi (250.93 km) |
| Potters Bar to Merchtem | 197.20 mi (317.36 km) |
| Potters Bar to Merelbeke | 176.42 mi (283.92 km) |
| Potters Bar to Merksem | 201.47 mi (324.23 km) |
| Potters Bar to Merksplas | 218.20 mi (351.16 km) |
| Potters Bar to Mettet | 230.91 mi (371.61 km) |
| Potters Bar to Meulebeke | 158.47 mi (255.04 km) |
| Potters Bar to Middelkerke | 134.06 mi (215.75 km) |
| Potters Bar to Mol | 230.95 mi (371.67 km) |
| Potters Bar to Mons | 199.03 mi (320.31 km) |
| Potters Bar to Montignies-le-Tilleul | 218.13 mi (351.05 km) |
| Potters Bar to Moorslede | 150.91 mi (242.86 km) |
| Potters Bar to Moortebeek | 203.90 mi (328.14 km) |
| Potters Bar to Morlanwelz-Mariemont | 210.18 mi (338.24 km) |
| Potters Bar to Mortsel | 203.59 mi (327.64 km) |
