| Hemel Hempstead to Luzzara | 692.85 mi (1,115.04 km) |
| Hemel Hempstead to Luzzi | 1,168.57 mi (1,880.63 km) |
| Hemel Hempstead to Macerata | 870.83 mi (1,401.46 km) |
| Hemel Hempstead to Macerata Campania | 1,015.06 mi (1,633.58 km) |
| Hemel Hempstead to Macomer | 907.70 mi (1,460.81 km) |
| Hemel Hempstead to Maddaloni | 1,020.65 mi (1,642.57 km) |
| Hemel Hempstead to Magenta | 608.44 mi (979.19 km) |
| Hemel Hempstead to Magione | 836.60 mi (1,346.37 km) |
| Hemel Hempstead to Maglie | 1,195.92 mi (1,924.65 km) |
| Hemel Hempstead to Magnago | 599.90 mi (965.44 km) |
| Hemel Hempstead to Malalbergo | 734.16 mi (1,181.52 km) |
| Hemel Hempstead to Malnate | 591.16 mi (951.38 km) |
| Hemel Hempstead to Malo | 684.47 mi (1,101.54 km) |
| Hemel Hempstead to Mandello del Lario | 599.62 mi (965.00 km) |
| Hemel Hempstead to Manduria | 1,163.78 mi (1,872.92 km) |
