| Portet-sur-Garonne to Laterza | 812.98 mi (1,308.36 km) |
| Portet-sur-Garonne to Latiano | 860.67 mi (1,385.11 km) |
| Portet-sur-Garonne to Latina | 602.16 mi (969.08 km) |
| Portet-sur-Garonne to Latisana | 595.81 mi (958.86 km) |
| Portet-sur-Garonne to Lauria Inferiore | 779.82 mi (1,255.00 km) |
| Portet-sur-Garonne to Lavagna | 398.17 mi (640.79 km) |
| Portet-sur-Garonne to Lavello | 754.26 mi (1,213.86 km) |
| Portet-sur-Garonne to Laveno-Mombello | 390.53 mi (628.49 km) |
| Portet-sur-Garonne to Lavis | 508.49 mi (818.34 km) |
| Portet-sur-Garonne to Lecce | 887.20 mi (1,427.81 km) |
| Portet-sur-Garonne to Lecco | 424.11 mi (682.54 km) |
| Portet-sur-Garonne to Legnago | 502.42 mi (808.57 km) |
| Portet-sur-Garonne to Legnano | 396.04 mi (637.37 km) |
| Portet-sur-Garonne to Legnaro | 535.66 mi (862.07 km) |
| Portet-sur-Garonne to Leini | 332.00 mi (534.30 km) |
