| Letchworth to Lormont | 490.66 mi (789.64 km) |
| Letchworth to Loudeac | 285.37 mi (459.25 km) |
| Letchworth to Lourdes | 613.82 mi (987.84 km) |
| Letchworth to Louviers | 200.45 mi (322.59 km) |
| Letchworth to Louvres | 235.63 mi (379.22 km) |
| Letchworth to Luce | 255.78 mi (411.63 km) |
| Letchworth to Lucon | 383.94 mi (617.90 km) |
| Letchworth to Lunel | 607.96 mi (978.42 km) |
| Letchworth to Luneville | 378.08 mi (608.47 km) |
| Letchworth to Lyon | 487.23 mi (784.12 km) |
| Letchworth to Lys-les-Lannoy | 173.95 mi (279.94 km) |
| Letchworth to Macon | 453.51 mi (729.85 km) |
| Letchworth to Magny-le-Hongre | 253.47 mi (407.92 km) |
| Letchworth to Magny-les-Hameaux | 246.87 mi (397.30 km) |
| Letchworth to Mainvilliers | 254.76 mi (409.99 km) |
