| Castellabate to Menen | 922.74 mi (1,485.01 km) |
| Castellabate to Merchtem | 900.01 mi (1,448.42 km) |
| Castellabate to Merelbeke | 915.19 mi (1,472.86 km) |
| Castellabate to Merksem | 909.37 mi (1,463.48 km) |
| Castellabate to Merksplas | 905.18 mi (1,456.75 km) |
| Castellabate to Mettet | 853.63 mi (1,373.78 km) |
| Castellabate to Meulebeke | 925.80 mi (1,489.93 km) |
| Castellabate to Middelkerke | 951.45 mi (1,531.22 km) |
| Castellabate to Mol | 888.58 mi (1,430.03 km) |
| Castellabate to Mons | 880.71 mi (1,417.37 km) |
| Castellabate to Montignies-le-Tilleul | 864.76 mi (1,391.70 km) |
| Castellabate to Moorslede | 929.32 mi (1,495.59 km) |
| Castellabate to Moortebeek | 891.10 mi (1,434.09 km) |
| Castellabate to Morlanwelz-Mariemont | 872.55 mi (1,404.24 km) |
| Castellabate to Mortsel | 904.54 mi (1,455.71 km) |
