| Clacton-on-Sea to Montijo | 965.26 mi (1,553.43 km) |
| Clacton-on-Sea to Montilla | 1,021.12 mi (1,643.33 km) |
| Clacton-on-Sea to Montmelo | 709.23 mi (1,141.39 km) |
| Clacton-on-Sea to Montornes del Valles | 710.00 mi (1,142.63 km) |
| Clacton-on-Sea to Montoro | 988.75 mi (1,591.25 km) |
| Clacton-on-Sea to Monzon | 684.24 mi (1,101.18 km) |
| Clacton-on-Sea to Mora | 869.08 mi (1,398.65 km) |
| Clacton-on-Sea to Moralzarzal | 805.55 mi (1,296.41 km) |
| Clacton-on-Sea to Moron de la Frontera | 1,063.43 mi (1,711.42 km) |
| Clacton-on-Sea to Mostoles | 826.87 mi (1,330.71 km) |
| Clacton-on-Sea to Motril | 1,064.02 mi (1,712.37 km) |
| Clacton-on-Sea to Muchamiel | 927.54 mi (1,492.73 km) |
| Clacton-on-Sea to Mula | 958.58 mi (1,542.68 km) |
| Clacton-on-Sea to Munguia | 611.70 mi (984.43 km) |
| Clacton-on-Sea to Murcia | 960.24 mi (1,545.36 km) |
