| Boulogne-sur-Mer to Aulnay-sous-Bois | 129.54 mi (208.48 km) |
| Boulogne-sur-Mer to Aulnoye-Aymeries | 104.11 mi (167.55 km) |
| Boulogne-sur-Mer to Auray | 296.10 mi (476.53 km) |
| Boulogne-sur-Mer to Aurillac | 402.58 mi (647.89 km) |
| Boulogne-sur-Mer to Auriol | 542.15 mi (872.50 km) |
| Boulogne-sur-Mer to Auterive | 509.68 mi (820.25 km) |
| Boulogne-sur-Mer to Autun | 287.94 mi (463.40 km) |
| Boulogne-sur-Mer to Auxerre | 220.60 mi (355.02 km) |
| Boulogne-sur-Mer to Avignon | 491.37 mi (790.78 km) |
| Boulogne-sur-Mer to Avion | 57.76 mi (92.96 km) |
| Boulogne-sur-Mer to Avon | 167.67 mi (269.84 km) |
| Boulogne-sur-Mer to Avranches | 193.71 mi (311.75 km) |
| Boulogne-sur-Mer to Avrille | 243.72 mi (392.23 km) |
| Boulogne-sur-Mer to Aytre | 341.01 mi (548.80 km) |
| Boulogne-sur-Mer to Bagneux | 136.82 mi (220.19 km) |
