| Sieradz to Lastra a Signa | 646.95 mi (1,041.16 km) |
| Sieradz to Laterza | 763.39 mi (1,228.55 km) |
| Sieradz to Latiano | 766.22 mi (1,233.11 km) |
| Sieradz to Latina | 752.64 mi (1,211.25 km) |
| Sieradz to Latisana | 476.68 mi (767.15 km) |
| Sieradz to Lauria Inferiore | 810.12 mi (1,303.76 km) |
| Sieradz to Lavagna | 664.56 mi (1,069.51 km) |
| Sieradz to Lavello | 742.24 mi (1,194.51 km) |
| Sieradz to Laveno-Mombello | 605.28 mi (974.10 km) |
| Sieradz to Lavis | 512.33 mi (824.51 km) |
| Sieradz to Lecce | 777.80 mi (1,251.74 km) |
| Sieradz to Lecco | 581.79 mi (936.30 km) |
| Sieradz to Legnago | 558.34 mi (898.57 km) |
| Sieradz to Legnano | 611.42 mi (983.98 km) |
| Sieradz to Legnaro | 531.50 mi (855.37 km) |
