| Castelo Branco to Aulnay-sous-Bois | 798.97 mi (1,285.82 km) |
| Castelo Branco to Aulnoye-Aymeries | 904.37 mi (1,455.44 km) |
| Castelo Branco to Auray | 587.20 mi (945.00 km) |
| Castelo Branco to Aurillac | 617.43 mi (993.65 km) |
| Castelo Branco to Auriol | 720.62 mi (1,159.72 km) |
| Castelo Branco to Auterive | 523.75 mi (842.90 km) |
| Castelo Branco to Autun | 769.25 mi (1,237.99 km) |
| Castelo Branco to Auxerre | 778.69 mi (1,253.19 km) |
| Castelo Branco to Avignon | 693.61 mi (1,116.26 km) |
| Castelo Branco to Avion | 886.72 mi (1,427.03 km) |
| Castelo Branco to Avon | 779.45 mi (1,254.41 km) |
| Castelo Branco to Avranches | 683.43 mi (1,099.88 km) |
| Castelo Branco to Avrille | 633.18 mi (1,019.00 km) |
| Castelo Branco to Aytre | 542.50 mi (873.06 km) |
| Castelo Branco to Bagneux | 786.38 mi (1,265.56 km) |
