| Boulogne-sur-Mer to Alberobello | 1,015.46 mi (1,634.23 km) |
| Boulogne-sur-Mer to Albignasego | 601.00 mi (967.22 km) |
| Boulogne-sur-Mer to Albinea | 593.30 mi (954.83 km) |
| Boulogne-sur-Mer to Albino | 508.83 mi (818.89 km) |
| Boulogne-sur-Mer to Alcamo | 1,041.51 mi (1,676.15 km) |
| Boulogne-sur-Mer to Alessandria | 515.90 mi (830.27 km) |
| Boulogne-sur-Mer to Alfonsine | 648.00 mi (1,042.85 km) |
| Boulogne-sur-Mer to Alghero | 772.63 mi (1,243.43 km) |
| Boulogne-sur-Mer to Alpignano | 474.88 mi (764.25 km) |
| Boulogne-sur-Mer to Altamura | 989.95 mi (1,593.18 km) |
| Boulogne-sur-Mer to Altavilla Vicentina | 578.28 mi (930.65 km) |
| Boulogne-sur-Mer to Altofonte | 1,046.02 mi (1,683.41 km) |
| Boulogne-sur-Mer to Altopascio | 638.34 mi (1,027.31 km) |
| Boulogne-sur-Mer to Alzano Lombardo | 507.95 mi (817.47 km) |
| Boulogne-sur-Mer to Amelia | 761.18 mi (1,225.00 km) |
