| Hemel Hempstead to Marasesti | 1,314.66 mi (2,115.74 km) |
| Hemel Hempstead to Marghita | 1,061.43 mi (1,708.21 km) |
| Hemel Hempstead to Marginea | 1,197.42 mi (1,927.05 km) |
| Hemel Hempstead to Matca | 1,328.51 mi (2,138.04 km) |
| Hemel Hempstead to Medgidia | 1,414.42 mi (2,276.28 km) |
| Hemel Hempstead to Media | 1,183.94 mi (1,905.36 km) |
| Hemel Hempstead to Miercurea-Ciuc | 1,238.69 mi (1,993.49 km) |
| Hemel Hempstead to Mioveni | 1,249.56 mi (2,010.97 km) |
| Hemel Hempstead to Mizil | 1,311.00 mi (2,109.84 km) |
| Hemel Hempstead to Moinesti | 1,265.34 mi (2,036.37 km) |
| Hemel Hempstead to Moisei | 1,146.51 mi (1,845.12 km) |
| Hemel Hempstead to Moldova Noua | 1,122.67 mi (1,806.76 km) |
| Hemel Hempstead to Moreni | 1,278.22 mi (2,057.10 km) |
| Hemel Hempstead to Motru | 1,173.20 mi (1,888.08 km) |
| Hemel Hempstead to Murfatlar | 1,423.39 mi (2,290.73 km) |
