| Siena to Aulnay-sous-Bois | 573.77 mi (923.40 km) |
| Siena to Aulnoye-Aymeries | 592.88 mi (954.14 km) |
| Siena to Auray | 754.14 mi (1,213.67 km) |
| Siena to Aurillac | 454.49 mi (731.43 km) |
| Siena to Auriol | 286.38 mi (460.88 km) |
| Siena to Auterive | 495.07 mi (796.74 km) |
| Siena to Autun | 424.59 mi (683.30 km) |
| Siena to Auxerre | 486.32 mi (782.66 km) |
| Siena to Avignon | 329.06 mi (529.57 km) |
| Siena to Avion | 632.61 mi (1,018.08 km) |
| Siena to Avon | 542.72 mi (873.42 km) |
| Siena to Avranches | 711.61 mi (1,145.22 km) |
| Siena to Avrille | 645.61 mi (1,039.02 km) |
| Siena to Aytre | 640.39 mi (1,030.60 km) |
| Siena to Bagneux | 574.01 mi (923.79 km) |
