| Letchworth to Marasesti | 1,306.56 mi (2,102.70 km) |
| Letchworth to Marghita | 1,053.55 mi (1,695.52 km) |
| Letchworth to Marginea | 1,188.09 mi (1,912.04 km) |
| Letchworth to Matca | 1,320.34 mi (2,124.89 km) |
| Letchworth to Medgidia | 1,407.23 mi (2,264.71 km) |
| Letchworth to Media | 1,176.52 mi (1,893.42 km) |
| Letchworth to Miercurea-Ciuc | 1,230.63 mi (1,980.50 km) |
| Letchworth to Mioveni | 1,242.96 mi (2,000.36 km) |
| Letchworth to Mizil | 1,303.84 mi (2,098.33 km) |
| Letchworth to Moinesti | 1,257.01 mi (2,022.96 km) |
| Letchworth to Moisei | 1,137.66 mi (1,830.89 km) |
| Letchworth to Moldova Noua | 1,117.60 mi (1,798.60 km) |
| Letchworth to Moreni | 1,271.35 mi (2,046.04 km) |
| Letchworth to Motru | 1,167.50 mi (1,878.90 km) |
| Letchworth to Murfatlar | 1,416.21 mi (2,279.17 km) |
