| Castleford to Mancha Real | 1,105.85 mi (1,779.69 km) |
| Castleford to Manilva | 1,212.10 mi (1,950.69 km) |
| Castleford to Manises | 984.30 mi (1,584.08 km) |
| Castleford to Manlleu | 826.61 mi (1,330.30 km) |
| Castleford to Manresa | 841.30 mi (1,353.95 km) |
| Castleford to Manzanares | 1,021.46 mi (1,643.88 km) |
| Castleford to Manzanares el Real | 904.96 mi (1,456.39 km) |
| Castleford to Maracena | 1,146.32 mi (1,844.82 km) |
| Castleford to Marbella | 1,200.36 mi (1,931.79 km) |
| Castleford to Marchena | 1,148.40 mi (1,848.17 km) |
| Castleford to Marin | 851.59 mi (1,370.51 km) |
| Castleford to Marratxi | 991.30 mi (1,595.34 km) |
| Castleford to Martorell | 859.32 mi (1,382.94 km) |
| Castleford to Martos | 1,112.40 mi (1,790.24 km) |
| Castleford to Masamagrell | 978.56 mi (1,574.84 km) |
