| Boulogne-sur-Mer to Ivrea | 463.85 mi (746.50 km) |
| Boulogne-sur-Mer to L'Aquila | 803.54 mi (1,293.18 km) |
| Boulogne-sur-Mer to La Loggia | 487.13 mi (783.96 km) |
| Boulogne-sur-Mer to La Maddalena | 755.00 mi (1,215.06 km) |
| Boulogne-sur-Mer to La Spezia | 596.49 mi (959.96 km) |
| Boulogne-sur-Mer to Lacchiarella | 509.59 mi (820.11 km) |
| Boulogne-sur-Mer to Ladispoli | 783.46 mi (1,260.86 km) |
| Boulogne-sur-Mer to Lainate | 493.55 mi (794.30 km) |
| Boulogne-sur-Mer to Laives | 534.00 mi (859.38 km) |
| Boulogne-sur-Mer to Lana | 518.75 mi (834.85 km) |
| Boulogne-sur-Mer to Lanciano | 842.43 mi (1,355.76 km) |
| Boulogne-sur-Mer to Langhirano | 582.55 mi (937.52 km) |
| Boulogne-sur-Mer to Lanuvio | 817.58 mi (1,315.77 km) |
| Boulogne-sur-Mer to Lariano | 818.91 mi (1,317.90 km) |
| Boulogne-sur-Mer to Lastra a Signa | 654.08 mi (1,052.64 km) |
