| Maidenhead to Marasesti | 1,323.43 mi (2,129.86 km) |
| Maidenhead to Marghita | 1,070.04 mi (1,722.07 km) |
| Maidenhead to Marginea | 1,207.44 mi (1,943.19 km) |
| Maidenhead to Matca | 1,337.35 mi (2,152.26 km) |
| Maidenhead to Medgidia | 1,422.24 mi (2,288.88 km) |
| Maidenhead to Media | 1,192.04 mi (1,918.41 km) |
| Maidenhead to Miercurea-Ciuc | 1,247.44 mi (2,007.56 km) |
| Maidenhead to Mioveni | 1,256.82 mi (2,022.65 km) |
| Maidenhead to Mizil | 1,318.81 mi (2,122.42 km) |
| Maidenhead to Moinesti | 1,274.35 mi (2,050.87 km) |
| Maidenhead to Moisei | 1,156.06 mi (1,860.49 km) |
| Maidenhead to Moldova Noua | 1,128.40 mi (1,815.99 km) |
| Maidenhead to Moreni | 1,285.75 mi (2,069.21 km) |
| Maidenhead to Motru | 1,179.57 mi (1,898.33 km) |
| Maidenhead to Murfatlar | 1,431.21 mi (2,303.31 km) |
