| Siran to Legionowo | 1,206.08 mi (1,941.00 km) |
| Siran to Legnica | 1,335.56 mi (2,149.38 km) |
| Siran to Leszno | 1,339.40 mi (2,155.55 km) |
| Siran to Lezajsk | 1,065.56 mi (1,714.85 km) |
| Siran to Libiaz | 1,177.63 mi (1,895.22 km) |
| Siran to Lidzbark | 1,277.33 mi (2,055.66 km) |
| Siran to Lidzbark Warminski | 1,290.25 mi (2,076.45 km) |
| Siran to Limanowa | 1,121.06 mi (1,804.17 km) |
| Siran to Lipno | 1,282.58 mi (2,064.12 km) |
| Siran to Lobez | 1,435.22 mi (2,309.77 km) |
| Siran to Lodz | 1,231.11 mi (1,981.28 km) |
| Siran to Lomianki | 1,203.31 mi (1,936.53 km) |
| Siran to Lomza | 1,201.57 mi (1,933.74 km) |
| Siran to Lowicz | 1,226.53 mi (1,973.90 km) |
| Siran to Lubaczow | 1,036.17 mi (1,667.55 km) |
