| Grande-Synthe to Loudeac | 299.33 mi (481.72 km) |
| Grande-Synthe to Lourdes | 558.12 mi (898.20 km) |
| Grande-Synthe to Louviers | 134.09 mi (215.80 km) |
| Grande-Synthe to Louvres | 136.41 mi (219.53 km) |
| Grande-Synthe to Luce | 181.85 mi (292.65 km) |
| Grande-Synthe to Lucon | 352.35 mi (567.05 km) |
| Grande-Synthe to Lunel | 514.10 mi (827.37 km) |
| Grande-Synthe to Luneville | 251.17 mi (404.23 km) |
| Grande-Synthe to Lyon | 381.16 mi (613.42 km) |
| Grande-Synthe to Lys-les-Lannoy | 46.28 mi (74.48 km) |
| Grande-Synthe to Macon | 345.07 mi (555.34 km) |
| Grande-Synthe to Magny-le-Hongre | 150.33 mi (241.93 km) |
| Grande-Synthe to Magny-les-Hameaux | 158.52 mi (255.12 km) |
| Grande-Synthe to Mainvilliers | 180.87 mi (291.09 km) |
| Grande-Synthe to Maisons-Alfort | 152.68 mi (245.72 km) |
