| Hemel Hempstead to Leopoldsburg | 250.41 mi (402.99 km) |
| Hemel Hempstead to Lessines | 199.38 mi (320.87 km) |
| Hemel Hempstead to Leuven | 231.11 mi (371.93 km) |
| Hemel Hempstead to Lichtervelde | 163.05 mi (262.40 km) |
| Hemel Hempstead to Liedekerke | 205.89 mi (331.35 km) |
| Hemel Hempstead to Liege | 272.49 mi (438.53 km) |
| Hemel Hempstead to Lierre | 221.01 mi (355.68 km) |
| Hemel Hempstead to Lille | 230.86 mi (371.53 km) |
| Hemel Hempstead to Lint | 217.75 mi (350.44 km) |
| Hemel Hempstead to Lochristi | 190.73 mi (306.95 km) |
| Hemel Hempstead to Lokeren | 197.01 mi (317.06 km) |
| Hemel Hempstead to Lommel | 251.40 mi (404.59 km) |
| Hemel Hempstead to Londerzeel | 212.12 mi (341.37 km) |
| Hemel Hempstead to Louvain-la-Neuve | 227.75 mi (366.52 km) |
| Hemel Hempstead to Lovendegem | 180.98 mi (291.27 km) |
