| Boppard to Menen | 200.15 mi (322.12 km) |
| Boppard to Merchtem | 155.75 mi (250.65 km) |
| Boppard to Merelbeke | 176.54 mi (284.11 km) |
| Boppard to Merksem | 154.41 mi (248.50 km) |
| Boppard to Merksplas | 142.48 mi (229.30 km) |
| Boppard to Mettet | 129.69 mi (208.71 km) |
| Boppard to Meulebeke | 195.17 mi (314.10 km) |
| Boppard to Middelkerke | 218.88 mi (352.25 km) |
| Boppard to Mol | 126.66 mi (203.84 km) |
| Boppard to Mons | 161.24 mi (259.49 km) |
| Boppard to Montignies-le-Tilleul | 141.92 mi (228.39 km) |
| Boppard to Moorslede | 203.86 mi (328.08 km) |
| Boppard to Moortebeek | 149.14 mi (240.01 km) |
| Boppard to Morlanwelz-Mariemont | 148.81 mi (239.49 km) |
| Boppard to Mortsel | 151.21 mi (243.34 km) |
