| Castanet-Tolosan to Legnica | 865.33 mi (1,392.61 km) |
| Castanet-Tolosan to Leszno | 904.41 mi (1,455.51 km) |
| Castanet-Tolosan to Lezajsk | 1,088.08 mi (1,751.09 km) |
| Castanet-Tolosan to Libiaz | 954.23 mi (1,535.68 km) |
| Castanet-Tolosan to Lidzbark | 1,071.72 mi (1,724.77 km) |
| Castanet-Tolosan to Lidzbark Warminski | 1,129.57 mi (1,817.86 km) |
| Castanet-Tolosan to Limanowa | 991.24 mi (1,595.25 km) |
| Castanet-Tolosan to Lipno | 1,033.73 mi (1,663.64 km) |
| Castanet-Tolosan to Lobez | 948.07 mi (1,525.77 km) |
| Castanet-Tolosan to Lodz | 1,007.85 mi (1,621.97 km) |
| Castanet-Tolosan to Lomianki | 1,079.38 mi (1,737.10 km) |
| Castanet-Tolosan to Lomza | 1,150.11 mi (1,850.93 km) |
| Castanet-Tolosan to Lowicz | 1,036.24 mi (1,667.67 km) |
| Castanet-Tolosan to Lubaczow | 1,114.73 mi (1,793.98 km) |
| Castanet-Tolosan to Luban | 830.27 mi (1,336.19 km) |
