| Siedlce to Lastra a Signa | 775.31 mi (1,247.74 km) |
| Siedlce to Laterza | 837.72 mi (1,348.19 km) |
| Siedlce to Latiano | 832.08 mi (1,339.11 km) |
| Siedlce to Latina | 860.11 mi (1,384.21 km) |
| Siedlce to Latisana | 604.74 mi (973.24 km) |
| Siedlce to Lauria Inferiore | 891.20 mi (1,434.24 km) |
| Siedlce to Lavagna | 803.14 mi (1,292.52 km) |
| Siedlce to Lavello | 826.31 mi (1,329.82 km) |
| Siedlce to Laveno-Mombello | 752.50 mi (1,211.03 km) |
| Siedlce to Lavis | 652.82 mi (1,050.62 km) |
| Siedlce to Lecce | 839.21 mi (1,350.57 km) |
| Siedlce to Lecco | 726.75 mi (1,169.59 km) |
| Siedlce to Legnago | 692.91 mi (1,115.13 km) |
| Siedlce to Legnano | 756.60 mi (1,217.63 km) |
| Siedlce to Legnaro | 663.64 mi (1,068.03 km) |
