| Portchester to Menen | 185.16 mi (297.98 km) |
| Portchester to Merchtem | 233.36 mi (375.55 km) |
| Portchester to Merelbeke | 212.36 mi (341.76 km) |
| Portchester to Merksem | 243.12 mi (391.27 km) |
| Portchester to Merksplas | 262.17 mi (421.92 km) |
| Portchester to Mettet | 255.95 mi (411.91 km) |
| Portchester to Meulebeke | 192.17 mi (309.26 km) |
| Portchester to Middelkerke | 172.84 mi (278.16 km) |
| Portchester to Mol | 272.05 mi (437.82 km) |
| Portchester to Mons | 223.73 mi (360.06 km) |
| Portchester to Montignies-le-Tilleul | 243.30 mi (391.55 km) |
| Portchester to Moorslede | 182.41 mi (293.55 km) |
| Portchester to Moortebeek | 238.07 mi (383.14 km) |
| Portchester to Morlanwelz-Mariemont | 236.05 mi (379.88 km) |
| Portchester to Mortsel | 243.87 mi (392.47 km) |
