| Horley to Menen | 145.62 mi (234.35 km) |
| Horley to Merchtem | 191.77 mi (308.62 km) |
| Horley to Merelbeke | 170.62 mi (274.59 km) |
| Horley to Merksem | 199.72 mi (321.42 km) |
| Horley to Merksplas | 218.18 mi (351.12 km) |
| Horley to Mettet | 219.17 mi (352.73 km) |
| Horley to Meulebeke | 150.98 mi (242.98 km) |
| Horley to Middelkerke | 129.55 mi (208.49 km) |
| Horley to Mol | 229.03 mi (368.58 km) |
| Horley to Mons | 186.75 mi (300.55 km) |
| Horley to Montignies-le-Tilleul | 206.34 mi (332.07 km) |
| Horley to Moorslede | 141.90 mi (228.37 km) |
| Horley to Moortebeek | 197.27 mi (317.48 km) |
| Horley to Morlanwelz-Mariemont | 198.69 mi (319.76 km) |
| Horley to Mortsel | 200.93 mi (323.36 km) |
