| Widnes to Menen | 305.08 mi (490.97 km) |
| Widnes to Merchtem | 338.10 mi (544.12 km) |
| Widnes to Merelbeke | 319.16 mi (513.63 km) |
| Widnes to Merksem | 336.26 mi (541.16 km) |
| Widnes to Merksplas | 348.63 mi (561.06 km) |
| Widnes to Mettet | 378.67 mi (609.41 km) |
| Widnes to Meulebeke | 304.49 mi (490.04 km) |
| Widnes to Middelkerke | 278.54 mi (448.27 km) |
| Widnes to Mol | 363.99 mi (585.79 km) |
| Widnes to Mons | 348.40 mi (560.69 km) |
| Widnes to Montignies-le-Tilleul | 366.36 mi (589.59 km) |
| Widnes to Moorslede | 299.05 mi (481.27 km) |
| Widnes to Moortebeek | 346.12 mi (557.03 km) |
| Widnes to Morlanwelz-Mariemont | 358.31 mi (576.64 km) |
| Widnes to Mortsel | 339.77 mi (546.80 km) |
