| Seclin to Aulnay-sous-Bois | 113.79 mi (183.13 km) |
| Seclin to Aulnoye-Aymeries | 42.73 mi (68.76 km) |
| Seclin to Auray | 336.80 mi (542.03 km) |
| Seclin to Aurillac | 389.42 mi (626.70 km) |
| Seclin to Auriol | 510.88 mi (822.18 km) |
| Seclin to Auterive | 502.68 mi (808.98 km) |
| Seclin to Autun | 255.17 mi (410.65 km) |
| Seclin to Auxerre | 191.53 mi (308.24 km) |
| Seclin to Avignon | 463.43 mi (745.81 km) |
| Seclin to Avion | 12.90 mi (20.76 km) |
| Seclin to Avon | 148.45 mi (238.90 km) |
| Seclin to Avranches | 234.76 mi (377.81 km) |
| Seclin to Avrille | 266.45 mi (428.80 km) |
| Seclin to Aytre | 359.36 mi (578.33 km) |
| Seclin to Bagneux | 125.07 mi (201.29 km) |
