| Sieradz to La Victoria de Acentejo | 2,416.58 mi (3,889.10 km) |
| Sieradz to Laguna de Duero | 1,302.87 mi (2,096.77 km) |
| Sieradz to Lalin | 1,395.47 mi (2,245.80 km) |
| Sieradz to Lardero | 1,176.73 mi (1,893.76 km) |
| Sieradz to Laredo | 1,172.16 mi (1,886.41 km) |
| Sieradz to Las Cabezas de San Juan | 1,571.21 mi (2,528.62 km) |
| Sieradz to Las Palmas | 2,394.19 mi (3,853.07 km) |
| Sieradz to Las Rozas de Madrid | 1,320.07 mi (2,124.45 km) |
| Sieradz to Las Torres de Cotillas | 1,348.05 mi (2,169.48 km) |
| Sieradz to Lebrija | 1,579.50 mi (2,541.96 km) |
| Sieradz to Leganes | 1,323.66 mi (2,130.23 km) |
| Sieradz to Leon | 1,293.00 mi (2,080.88 km) |
| Sieradz to Lepe | 1,604.75 mi (2,582.60 km) |
| Sieradz to Linares | 1,429.99 mi (2,301.35 km) |
| Sieradz to Liria | 1,241.50 mi (1,998.00 km) |
