| Welwyn Garden City to Lizzano | 1,150.38 mi (1,851.36 km) |
| Welwyn Garden City to Locate di Triulzi | 618.73 mi (995.75 km) |
| Welwyn Garden City to Locorotondo | 1,127.24 mi (1,814.12 km) |
| Welwyn Garden City to Locri | 1,229.17 mi (1,978.15 km) |
| Welwyn Garden City to Lodi | 629.47 mi (1,013.03 km) |
| Welwyn Garden City to Lomazzo | 594.65 mi (957.00 km) |
| Welwyn Garden City to Lonate Pozzolo | 590.92 mi (951.00 km) |
| Welwyn Garden City to Lonigo | 689.08 mi (1,108.97 km) |
| Welwyn Garden City to Loreto | 861.90 mi (1,387.10 km) |
| Welwyn Garden City to Loria | 689.68 mi (1,109.93 km) |
| Welwyn Garden City to Lucca | 739.45 mi (1,190.03 km) |
| Welwyn Garden City to Lucera | 1,020.37 mi (1,642.13 km) |
| Welwyn Garden City to Lugo | 755.04 mi (1,215.12 km) |
| Welwyn Garden City to Luino | 570.11 mi (917.51 km) |
| Welwyn Garden City to Lurate Caccivio | 590.14 mi (949.74 km) |
