| Sidcup to Marasesti | 1,287.63 mi (2,072.23 km) |
| Sidcup to Marghita | 1,034.22 mi (1,664.41 km) |
| Sidcup to Marginea | 1,171.95 mi (1,886.07 km) |
| Sidcup to Matca | 1,301.56 mi (2,094.65 km) |
| Sidcup to Medgidia | 1,386.35 mi (2,231.11 km) |
| Sidcup to Media | 1,156.16 mi (1,860.66 km) |
| Sidcup to Miercurea-Ciuc | 1,211.63 mi (1,949.94 km) |
| Sidcup to Mioveni | 1,220.92 mi (1,964.88 km) |
| Sidcup to Mizil | 1,282.91 mi (2,064.64 km) |
| Sidcup to Moinesti | 1,238.59 mi (1,993.31 km) |
| Sidcup to Moisei | 1,120.42 mi (1,803.14 km) |
| Sidcup to Moldova Noua | 1,092.67 mi (1,758.48 km) |
| Sidcup to Moreni | 1,249.84 mi (2,011.43 km) |
| Sidcup to Motru | 1,143.74 mi (1,840.67 km) |
| Sidcup to Murfatlar | 1,395.31 mi (2,245.54 km) |
