| Castro Daire to Menen | 864.38 mi (1,391.09 km) |
| Castro Daire to Merchtem | 906.22 mi (1,458.42 km) |
| Castro Daire to Merelbeke | 893.31 mi (1,437.64 km) |
| Castro Daire to Merksem | 926.16 mi (1,490.51 km) |
| Castro Daire to Merksplas | 945.17 mi (1,521.10 km) |
| Castro Daire to Mettet | 888.62 mi (1,430.10 km) |
| Castro Daire to Meulebeke | 877.11 mi (1,411.58 km) |
| Castro Daire to Middelkerke | 876.05 mi (1,409.86 km) |
| Castro Daire to Mol | 944.04 mi (1,519.29 km) |
| Castro Daire to Mons | 872.21 mi (1,403.68 km) |
| Castro Daire to Montignies-le-Tilleul | 882.76 mi (1,420.67 km) |
| Castro Daire to Moorslede | 867.57 mi (1,396.21 km) |
| Castro Daire to Moortebeek | 903.98 mi (1,454.81 km) |
| Castro Daire to Morlanwelz-Mariemont | 881.14 mi (1,418.07 km) |
| Castro Daire to Mortsel | 923.17 mi (1,485.71 km) |
