| Portet-sur-Garonne to Ivrea | 345.86 mi (556.61 km) |
| Portet-sur-Garonne to L'Aquila | 611.53 mi (984.17 km) |
| Portet-sur-Garonne to La Loggia | 325.32 mi (523.55 km) |
| Portet-sur-Garonne to La Maddalena | 437.82 mi (704.60 km) |
| Portet-sur-Garonne to La Spezia | 421.06 mi (677.63 km) |
| Portet-sur-Garonne to Lacchiarella | 401.26 mi (645.77 km) |
| Portet-sur-Garonne to Ladispoli | 551.68 mi (887.85 km) |
| Portet-sur-Garonne to Lainate | 401.08 mi (645.48 km) |
| Portet-sur-Garonne to Laives | 524.60 mi (844.27 km) |
| Portet-sur-Garonne to Lana | 520.63 mi (837.87 km) |
| Portet-sur-Garonne to Lanciano | 662.37 mi (1,065.99 km) |
| Portet-sur-Garonne to Langhirano | 446.09 mi (717.92 km) |
| Portet-sur-Garonne to Lanuvio | 587.76 mi (945.90 km) |
| Portet-sur-Garonne to Lariano | 593.41 mi (955.00 km) |
| Portet-sur-Garonne to Lastra a Signa | 484.70 mi (780.05 km) |
