| Boulogne-sur-Mer to Acri | 1,054.56 mi (1,697.15 km) |
| Boulogne-sur-Mer to Adelfia | 991.51 mi (1,595.68 km) |
| Boulogne-sur-Mer to Adrano | 1,111.27 mi (1,788.41 km) |
| Boulogne-sur-Mer to Adria | 621.56 mi (1,000.31 km) |
| Boulogne-sur-Mer to Afragola | 910.41 mi (1,465.17 km) |
| Boulogne-sur-Mer to Agliana | 643.81 mi (1,036.10 km) |
| Boulogne-sur-Mer to Agrate Brianza | 502.88 mi (809.31 km) |
| Boulogne-sur-Mer to Agrigento | 1,097.84 mi (1,766.81 km) |
| Boulogne-sur-Mer to Agropoli | 962.76 mi (1,549.40 km) |
| Boulogne-sur-Mer to Ala | 551.33 mi (887.29 km) |
| Boulogne-sur-Mer to Alassio | 556.30 mi (895.28 km) |
| Boulogne-sur-Mer to Alatri | 835.28 mi (1,344.25 km) |
| Boulogne-sur-Mer to Alba | 511.84 mi (823.73 km) |
| Boulogne-sur-Mer to Albano Laziale | 813.78 mi (1,309.65 km) |
| Boulogne-sur-Mer to Albenga | 554.63 mi (892.60 km) |
