| Seia to Lastra a Signa | 988.95 mi (1,591.57 km) |
| Seia to Laterza | 1,282.70 mi (2,064.31 km) |
| Seia to Latiano | 1,331.29 mi (2,142.51 km) |
| Seia to Latina | 1,075.28 mi (1,730.50 km) |
| Seia to Latisana | 1,109.80 mi (1,786.05 km) |
| Seia to Lauria Inferiore | 1,237.98 mi (1,992.34 km) |
| Seia to Lavagna | 908.35 mi (1,461.85 km) |
| Seia to Lavello | 1,227.48 mi (1,975.44 km) |
| Seia to Laveno-Mombello | 903.52 mi (1,454.08 km) |
| Seia to Lavis | 1,022.42 mi (1,645.43 km) |
| Seia to Lecce | 1,356.54 mi (2,183.15 km) |
| Seia to Lecco | 937.87 mi (1,509.36 km) |
| Seia to Legnago | 1,015.73 mi (1,634.67 km) |
| Seia to Legnano | 910.09 mi (1,464.66 km) |
| Seia to Legnaro | 1,049.16 mi (1,688.46 km) |
