| Letchworth to Les Sorinieres | 338.73 mi (545.13 km) |
| Letchworth to Lescar | 597.93 mi (962.27 km) |
| Letchworth to Lesquin | 173.32 mi (278.93 km) |
| Letchworth to Levallois-Perret | 240.06 mi (386.34 km) |
| Letchworth to Lezignan-Corbieres | 622.09 mi (1,001.16 km) |
| Letchworth to Libourne | 487.66 mi (784.81 km) |
| Letchworth to Lieusaint | 261.63 mi (421.06 km) |
| Letchworth to Lievin | 168.83 mi (271.71 km) |
| Letchworth to Lille | 169.92 mi (273.45 km) |
| Letchworth to Lillebonne | 173.06 mi (278.51 km) |
| Letchworth to Lillers | 152.60 mi (245.59 km) |
| Letchworth to Limay | 223.58 mi (359.81 km) |
| Letchworth to Limeil-Brevannes | 253.35 mi (407.73 km) |
| Letchworth to Limoges | 429.77 mi (691.65 km) |
| Letchworth to Limoux | 626.79 mi (1,008.72 km) |
