| Welwyn Garden City to Lormont | 478.85 mi (770.63 km) |
| Welwyn Garden City to Loudeac | 275.24 mi (442.96 km) |
| Welwyn Garden City to Lourdes | 601.92 mi (968.70 km) |
| Welwyn Garden City to Louviers | 188.70 mi (303.68 km) |
| Welwyn Garden City to Louvres | 224.77 mi (361.72 km) |
| Welwyn Garden City to Luce | 244.00 mi (392.68 km) |
| Welwyn Garden City to Lucon | 372.35 mi (599.24 km) |
| Welwyn Garden City to Lunel | 596.33 mi (959.70 km) |
| Welwyn Garden City to Luneville | 370.00 mi (595.46 km) |
| Welwyn Garden City to Lyon | 476.20 mi (766.37 km) |
| Welwyn Garden City to Lys-les-Lannoy | 166.94 mi (268.66 km) |
| Welwyn Garden City to Macon | 442.66 mi (712.38 km) |
| Welwyn Garden City to Magny-le-Hongre | 242.72 mi (390.62 km) |
| Welwyn Garden City to Magny-les-Hameaux | 235.50 mi (378.99 km) |
| Welwyn Garden City to Mainvilliers | 242.98 mi (391.04 km) |
