| Hemel Hempstead to Lagoa | 1,082.53 mi (1,742.17 km) |
| Hemel Hempstead to Lagoa | 1,553.24 mi (2,499.69 km) |
| Hemel Hempstead to Lagos | 1,088.48 mi (1,751.74 km) |
| Hemel Hempstead to Lamego | 813.79 mi (1,309.68 km) |
| Hemel Hempstead to Leiria | 920.02 mi (1,480.64 km) |
| Hemel Hempstead to Lisbon | 992.60 mi (1,597.44 km) |
| Hemel Hempstead to Loule | 1,073.74 mi (1,728.02 km) |
| Hemel Hempstead to Loures | 986.03 mi (1,586.87 km) |
| Hemel Hempstead to Lourinha | 963.32 mi (1,550.31 km) |
| Hemel Hempstead to Lousa | 885.65 mi (1,425.32 km) |
| Hemel Hempstead to Lousada | 810.11 mi (1,303.75 km) |
| Hemel Hempstead to Macedo de Cavaleiros | 769.20 mi (1,237.91 km) |
| Hemel Hempstead to Mafamude | 829.59 mi (1,335.10 km) |
| Hemel Hempstead to Mafra | 982.57 mi (1,581.29 km) |
| Hemel Hempstead to Maia | 822.49 mi (1,323.67 km) |
