| Boulogne-sur-Mer to Aich | 370.29 mi (595.93 km) |
| Boulogne-sur-Mer to Aichach | 454.04 mi (730.70 km) |
| Boulogne-sur-Mer to Aidlingen | 354.63 mi (570.72 km) |
| Boulogne-sur-Mer to Ainring | 548.17 mi (882.19 km) |
| Boulogne-sur-Mer to Albstadt | 375.07 mi (603.62 km) |
| Boulogne-sur-Mer to Aldenhoven | 204.12 mi (328.50 km) |
| Boulogne-sur-Mer to Alfeld | 364.68 mi (586.89 km) |
| Boulogne-sur-Mer to Alfter | 235.87 mi (379.59 km) |
| Boulogne-sur-Mer to Alpen | 220.17 mi (354.33 km) |
| Boulogne-sur-Mer to Alsbach-Hahnlein | 316.98 mi (510.12 km) |
| Boulogne-sur-Mer to Alsdorf | 199.02 mi (320.30 km) |
| Boulogne-sur-Mer to Alsfeld | 334.64 mi (538.55 km) |
| Boulogne-sur-Mer to Altdorf | 492.46 mi (792.54 km) |
| Boulogne-sur-Mer to Altena | 265.97 mi (428.03 km) |
| Boulogne-sur-Mer to Altenbeken | 324.44 mi (522.13 km) |
