| Boulogne-sur-Mer to Anagni | 828.55 mi (1,333.42 km) |
| Boulogne-sur-Mer to Ancona | 742.57 mi (1,195.05 km) |
| Boulogne-sur-Mer to Andria | 960.63 mi (1,545.98 km) |
| Boulogne-sur-Mer to Angri | 928.43 mi (1,494.16 km) |
| Boulogne-sur-Mer to Anguillara Sabazia | 782.10 mi (1,258.67 km) |
| Boulogne-sur-Mer to Anzio | 828.60 mi (1,333.50 km) |
| Boulogne-sur-Mer to Anzola dell'Emilia | 616.53 mi (992.20 km) |
| Boulogne-sur-Mer to Aosta | 433.19 mi (697.15 km) |
| Boulogne-sur-Mer to Apricena | 902.38 mi (1,452.24 km) |
| Boulogne-sur-Mer to Aprilia | 821.63 mi (1,322.28 km) |
| Boulogne-sur-Mer to Aradeo | 1,080.50 mi (1,738.90 km) |
| Boulogne-sur-Mer to Aragona | 1,093.61 mi (1,759.99 km) |
| Boulogne-sur-Mer to Arco | 539.48 mi (868.21 km) |
| Boulogne-sur-Mer to Arcola | 598.07 mi (962.49 km) |
| Boulogne-sur-Mer to Arcore | 499.24 mi (803.46 km) |
