| Boulogne-sur-Mer to Laterza | 1,008.11 mi (1,622.40 km) |
| Boulogne-sur-Mer to Latiano | 1,045.28 mi (1,682.22 km) |
| Boulogne-sur-Mer to Latina | 835.84 mi (1,345.16 km) |
| Boulogne-sur-Mer to Latisana | 628.71 mi (1,011.81 km) |
| Boulogne-sur-Mer to Lauria Inferiore | 1,006.63 mi (1,620.02 km) |
| Boulogne-sur-Mer to Lavagna | 570.18 mi (917.62 km) |
| Boulogne-sur-Mer to Lavello | 952.12 mi (1,532.29 km) |
| Boulogne-sur-Mer to Laveno-Mombello | 462.65 mi (744.56 km) |
| Boulogne-sur-Mer to Lavis | 538.29 mi (866.29 km) |
| Boulogne-sur-Mer to Lecce | 1,070.59 mi (1,722.95 km) |
| Boulogne-sur-Mer to Lecco | 491.07 mi (790.29 km) |
| Boulogne-sur-Mer to Legnago | 588.62 mi (947.29 km) |
| Boulogne-sur-Mer to Legnano | 489.31 mi (787.48 km) |
| Boulogne-sur-Mer to Legnaro | 604.63 mi (973.05 km) |
| Boulogne-sur-Mer to Leini | 475.31 mi (764.93 km) |
