| Grande-Synthe to Lauenburg | 386.06 mi (621.30 km) |
| Grande-Synthe to Lauf | 409.49 mi (659.02 km) |
| Grande-Synthe to Laufenburg (Baden) | 352.21 mi (566.83 km) |
| Grande-Synthe to Lauffen am Neckar | 331.62 mi (533.69 km) |
| Grande-Synthe to Lauingen | 399.86 mi (643.51 km) |
| Grande-Synthe to Laupheim | 389.66 mi (627.10 km) |
| Grande-Synthe to Lauterbach | 310.48 mi (499.67 km) |
| Grande-Synthe to Lebach | 231.85 mi (373.12 km) |
| Grande-Synthe to Leer | 266.71 mi (429.23 km) |
| Grande-Synthe to Lehre | 369.33 mi (594.39 km) |
| Grande-Synthe to Lehrte | 341.12 mi (548.98 km) |
| Grande-Synthe to Leichlingen | 204.77 mi (329.54 km) |
| Grande-Synthe to Leimen | 305.06 mi (490.94 km) |
| Grande-Synthe to Leinefelde | 348.44 mi (560.77 km) |
| Grande-Synthe to Leinfelden-Echterdingen | 344.14 mi (553.84 km) |
