| Castel Gandolfo to Aulnay-sous-Bois | 699.13 mi (1,125.15 km) |
| Castel Gandolfo to Aulnoye-Aymeries | 720.52 mi (1,159.57 km) |
| Castel Gandolfo to Auray | 867.69 mi (1,396.41 km) |
| Castel Gandolfo to Aurillac | 557.68 mi (897.50 km) |
| Castel Gandolfo to Auriol | 374.33 mi (602.43 km) |
| Castel Gandolfo to Auterive | 579.15 mi (932.05 km) |
| Castel Gandolfo to Autun | 546.84 mi (880.05 km) |
| Castel Gandolfo to Auxerre | 610.29 mi (982.17 km) |
| Castel Gandolfo to Avignon | 425.31 mi (684.47 km) |
| Castel Gandolfo to Avion | 760.04 mi (1,223.16 km) |
| Castel Gandolfo to Avon | 667.16 mi (1,073.68 km) |
| Castel Gandolfo to Avranches | 831.38 mi (1,337.98 km) |
| Castel Gandolfo to Avrille | 761.56 mi (1,225.62 km) |
| Castel Gandolfo to Aytre | 747.67 mi (1,203.26 km) |
| Castel Gandolfo to Bagneux | 698.86 mi (1,124.71 km) |
