| Clacton-on-Sea to Marasesti | 1,246.64 mi (2,006.28 km) |
| Clacton-on-Sea to Marghita | 993.58 mi (1,599.01 km) |
| Clacton-on-Sea to Marginea | 1,128.67 mi (1,816.41 km) |
| Clacton-on-Sea to Matca | 1,260.45 mi (2,028.49 km) |
| Clacton-on-Sea to Medgidia | 1,347.17 mi (2,168.06 km) |
| Clacton-on-Sea to Media | 1,116.48 mi (1,796.80 km) |
| Clacton-on-Sea to Miercurea-Ciuc | 1,170.70 mi (1,884.06 km) |
| Clacton-on-Sea to Mioveni | 1,182.91 mi (1,903.71 km) |
| Clacton-on-Sea to Mizil | 1,243.78 mi (2,001.67 km) |
| Clacton-on-Sea to Moinesti | 1,197.16 mi (1,926.64 km) |
| Clacton-on-Sea to Moisei | 1,078.00 mi (1,734.87 km) |
| Clacton-on-Sea to Moldova Noua | 1,057.90 mi (1,702.53 km) |
| Clacton-on-Sea to Moreni | 1,211.29 mi (1,949.38 km) |
| Clacton-on-Sea to Motru | 1,107.59 mi (1,782.50 km) |
| Clacton-on-Sea to Murfatlar | 1,356.15 mi (2,182.52 km) |
