| Le Portel to La Riche | 232.91 mi (374.83 km) |
| Le Portel to La Roche-sur-Foron | 387.18 mi (623.10 km) |
| Le Portel to La Roche-sur-Yon | 310.56 mi (499.79 km) |
| Le Portel to La Rochelle | 337.98 mi (543.93 km) |
| Le Portel to La Seyne-sur-Mer | 563.33 mi (906.59 km) |
| Le Portel to La Teste-de-Buch | 439.09 mi (706.65 km) |
| Le Portel to La Trinite | 551.16 mi (887.01 km) |
| Le Portel to La Valette-du-Var | 562.55 mi (905.34 km) |
| Le Portel to Lamballe | 239.71 mi (385.78 km) |
| Le Portel to Lambersart | 63.68 mi (102.48 km) |
| Le Portel to Lambesc | 517.00 mi (832.04 km) |
| Le Portel to Lamorlaye | 113.94 mi (183.37 km) |
| Le Portel to Lancon-Provence | 518.99 mi (835.23 km) |
| Le Portel to Landerneau | 303.75 mi (488.83 km) |
| Le Portel to Landivisiau | 294.60 mi (474.11 km) |
