| Walton upon Thames to Menen | 158.73 mi (255.46 km) |
| Walton upon Thames to Merchtem | 203.32 mi (327.21 km) |
| Walton upon Thames to Merelbeke | 182.22 mi (293.25 km) |
| Walton upon Thames to Merksem | 209.85 mi (337.73 km) |
| Walton upon Thames to Merksplas | 227.67 mi (366.40 km) |
| Walton upon Thames to Mettet | 233.08 mi (375.10 km) |
| Walton upon Thames to Meulebeke | 163.11 mi (262.50 km) |
| Walton upon Thames to Middelkerke | 140.37 mi (225.91 km) |
| Walton upon Thames to Mol | 239.33 mi (385.17 km) |
| Walton upon Thames to Mons | 200.74 mi (323.06 km) |
| Walton upon Thames to Montignies-le-Tilleul | 220.23 mi (354.42 km) |
| Walton upon Thames to Moorslede | 154.53 mi (248.69 km) |
| Walton upon Thames to Moortebeek | 209.30 mi (336.83 km) |
| Walton upon Thames to Morlanwelz-Mariemont | 212.45 mi (341.91 km) |
| Walton upon Thames to Mortsel | 211.43 mi (340.27 km) |
