| Welwyn Garden City to Lingolsheim | 414.17 mi (666.54 km) |
| Welwyn Garden City to Lisieux | 184.47 mi (296.87 km) |
| Welwyn Garden City to Livron-sur-Drome | 537.98 mi (865.80 km) |
| Welwyn Garden City to Livry-Gargan | 232.90 mi (374.82 km) |
| Welwyn Garden City to Lognes | 239.96 mi (386.17 km) |
| Welwyn Garden City to Lomme | 159.27 mi (256.32 km) |
| Welwyn Garden City to Longjumeau | 241.47 mi (388.60 km) |
| Welwyn Garden City to Longuenesse | 128.48 mi (206.76 km) |
| Welwyn Garden City to Longvic | 390.93 mi (629.15 km) |
| Welwyn Garden City to Longwy | 304.74 mi (490.43 km) |
| Welwyn Garden City to Lons | 586.77 mi (944.32 km) |
| Welwyn Garden City to Lons-le-Saunier | 438.95 mi (706.42 km) |
| Welwyn Garden City to Loos | 161.46 mi (259.84 km) |
| Welwyn Garden City to Lorgues | 649.74 mi (1,045.65 km) |
| Welwyn Garden City to Lorient | 313.78 mi (504.99 km) |
