| Boulogne-sur-Mer to Lisieux | 125.11 mi (201.35 km) |
| Boulogne-sur-Mer to Livron-sur-Drome | 437.73 mi (704.46 km) |
| Boulogne-sur-Mer to Livry-Gargan | 131.44 mi (211.54 km) |
| Boulogne-sur-Mer to Lognes | 138.20 mi (222.42 km) |
| Boulogne-sur-Mer to Lomme | 60.36 mi (97.14 km) |
| Boulogne-sur-Mer to Longjumeau | 143.66 mi (231.20 km) |
| Boulogne-sur-Mer to Longuenesse | 27.23 mi (43.82 km) |
| Boulogne-sur-Mer to Longvic | 284.32 mi (457.57 km) |
| Boulogne-sur-Mer to Longwy | 201.66 mi (324.54 km) |
| Boulogne-sur-Mer to Lons | 520.84 mi (838.20 km) |
| Boulogne-sur-Mer to Lons-le-Saunier | 332.53 mi (535.15 km) |
| Boulogne-sur-Mer to Loos | 61.79 mi (99.45 km) |
| Boulogne-sur-Mer to Lorgues | 547.05 mi (880.39 km) |
| Boulogne-sur-Mer to Lorient | 304.27 mi (489.68 km) |
| Boulogne-sur-Mer to Lormont | 415.94 mi (669.39 km) |
