| Le Portel to Lescar | 518.51 mi (834.46 km) |
| Le Portel to Lesquin | 67.85 mi (109.20 km) |
| Le Portel to Levallois-Perret | 129.16 mi (207.86 km) |
| Le Portel to Lezignan-Corbieres | 521.60 mi (839.44 km) |
| Le Portel to Libourne | 408.54 mi (657.49 km) |
| Le Portel to Lieusaint | 149.82 mi (241.11 km) |
| Le Portel to Lievin | 56.42 mi (90.80 km) |
| Le Portel to Lille | 65.26 mi (105.02 km) |
| Le Portel to Lillebonne | 93.91 mi (151.14 km) |
| Le Portel to Lillers | 41.03 mi (66.03 km) |
| Le Portel to Limay | 118.61 mi (190.88 km) |
| Le Portel to Limeil-Brevannes | 141.47 mi (227.68 km) |
| Le Portel to Limoges | 336.88 mi (542.16 km) |
| Le Portel to Limoux | 529.42 mi (852.02 km) |
| Le Portel to Lingolsheim | 311.00 mi (500.51 km) |
