| Castelleone to Menen | 487.90 mi (785.21 km) |
| Castelleone to Merchtem | 467.14 mi (751.79 km) |
| Castelleone to Merelbeke | 481.43 mi (774.79 km) |
| Castelleone to Merksem | 477.92 mi (769.14 km) |
| Castelleone to Merksplas | 475.65 mi (765.49 km) |
| Castelleone to Mettet | 419.97 mi (675.88 km) |
| Castelleone to Meulebeke | 491.29 mi (790.66 km) |
| Castelleone to Middelkerke | 516.81 mi (831.73 km) |
| Castelleone to Mol | 459.29 mi (739.15 km) |
| Castelleone to Mons | 446.19 mi (718.08 km) |
| Castelleone to Montignies-le-Tilleul | 430.75 mi (693.22 km) |
| Castelleone to Moorslede | 494.53 mi (795.87 km) |
| Castelleone to Moortebeek | 458.17 mi (737.36 km) |
| Castelleone to Morlanwelz-Mariemont | 438.43 mi (705.58 km) |
| Castelleone to Mortsel | 472.91 mi (761.08 km) |
