| Cwmbran to Menen | 272.23 mi (438.12 km) |
| Cwmbran to Merchtem | 316.75 mi (509.76 km) |
| Cwmbran to Merelbeke | 295.69 mi (475.86 km) |
| Cwmbran to Merksem | 322.44 mi (518.92 km) |
| Cwmbran to Merksplas | 339.60 mi (546.53 km) |
| Cwmbran to Mettet | 346.25 mi (557.23 km) |
| Cwmbran to Meulebeke | 276.70 mi (445.31 km) |
| Cwmbran to Middelkerke | 253.64 mi (408.20 km) |
| Cwmbran to Mol | 351.96 mi (566.42 km) |
| Cwmbran to Mons | 313.84 mi (505.07 km) |
| Cwmbran to Montignies-le-Tilleul | 333.40 mi (536.56 km) |
| Cwmbran to Moorslede | 268.12 mi (431.50 km) |
| Cwmbran to Moortebeek | 322.85 mi (519.58 km) |
| Cwmbran to Morlanwelz-Mariemont | 325.70 mi (524.17 km) |
| Cwmbran to Mortsel | 324.29 mi (521.90 km) |
