| Grande-Synthe to La Roche-sur-Foron | 387.76 mi (624.04 km) |
| Grande-Synthe to La Roche-sur-Yon | 344.58 mi (554.55 km) |
| Grande-Synthe to La Rochelle | 370.54 mi (596.33 km) |
| Grande-Synthe to La Seyne-sur-Mer | 572.00 mi (920.54 km) |
| Grande-Synthe to La Teste-de-Buch | 469.72 mi (755.94 km) |
| Grande-Synthe to La Trinite | 554.21 mi (891.92 km) |
| Grande-Synthe to La Valette-du-Var | 570.85 mi (918.70 km) |
| Grande-Synthe to Lamballe | 277.85 mi (447.16 km) |
| Grande-Synthe to Lambersart | 40.32 mi (64.88 km) |
| Grande-Synthe to Lambesc | 526.95 mi (848.05 km) |
| Grande-Synthe to Lamorlaye | 128.58 mi (206.93 km) |
| Grande-Synthe to Lancon-Provence | 529.47 mi (852.11 km) |
| Grande-Synthe to Landerneau | 341.84 mi (550.14 km) |
| Grande-Synthe to Landivisiau | 332.70 mi (535.44 km) |
| Grande-Synthe to Lanester | 338.73 mi (545.13 km) |
