| Sieradz to Leini | 671.68 mi (1,080.96 km) |
| Sieradz to Lendinara | 556.59 mi (895.75 km) |
| Sieradz to Leno | 580.61 mi (934.39 km) |
| Sieradz to Lentate sul Seveso | 599.62 mi (964.99 km) |
| Sieradz to Lentini | 1,005.99 mi (1,618.98 km) |
| Sieradz to Leonforte | 987.45 mi (1,589.15 km) |
| Sieradz to Lequile | 781.31 mi (1,257.39 km) |
| Sieradz to Lerici | 661.02 mi (1,063.81 km) |
| Sieradz to Leverano | 782.56 mi (1,259.40 km) |
| Sieradz to Licata | 1,028.44 mi (1,655.11 km) |
| Sieradz to Limbiate | 603.43 mi (971.13 km) |
| Sieradz to Lipari | 925.87 mi (1,490.04 km) |
| Sieradz to Lissone | 598.49 mi (963.17 km) |
| Sieradz to Livorno | 680.23 mi (1,094.73 km) |
| Sieradz to Lizzanello | 780.81 mi (1,256.59 km) |
