| Welwyn Garden City to Lastra a Signa | 762.12 mi (1,226.51 km) |
| Welwyn Garden City to Laterza | 1,115.53 mi (1,795.28 km) |
| Welwyn Garden City to Latiano | 1,152.32 mi (1,854.47 km) |
| Welwyn Garden City to Latina | 943.86 mi (1,519.00 km) |
| Welwyn Garden City to Latisana | 733.20 mi (1,179.97 km) |
| Welwyn Garden City to Lauria Inferiore | 1,114.56 mi (1,793.72 km) |
| Welwyn Garden City to Lavagna | 678.05 mi (1,091.22 km) |
| Welwyn Garden City to Lavello | 1,059.76 mi (1,705.52 km) |
| Welwyn Garden City to Laveno-Mombello | 570.68 mi (918.42 km) |
| Welwyn Garden City to Lavis | 644.38 mi (1,037.03 km) |
| Welwyn Garden City to Lecce | 1,177.49 mi (1,894.99 km) |
| Welwyn Garden City to Lecco | 598.89 mi (963.82 km) |
| Welwyn Garden City to Legnago | 695.85 mi (1,119.87 km) |
| Welwyn Garden City to Legnano | 597.35 mi (961.35 km) |
| Welwyn Garden City to Legnaro | 711.14 mi (1,144.47 km) |
