| Aosta to Barcellona-Pozzo di Gotto | 662.14 mi (1,065.61 km) |
| Aosta to Bareggio | 82.64 mi (133.00 km) |
| Aosta to Barga | 192.64 mi (310.02 km) |
| Aosta to Bari | 574.70 mi (924.90 km) |
| Aosta to Barletta | 542.53 mi (873.12 km) |
| Aosta to Baronissi | 508.99 mi (819.15 km) |
| Aosta to Barrafranca | 678.25 mi (1,091.54 km) |
| Aosta to Bassano del Grappa | 212.96 mi (342.73 km) |
| Aosta to Battipaglia | 523.20 mi (842.01 km) |
| Aosta to Beinasco | 51.18 mi (82.36 km) |
| Aosta to Bellinzago Novarese | 64.42 mi (103.67 km) |
| Aosta to Belluno | 237.08 mi (381.55 km) |
| Aosta to Belmonte Mezzagno | 615.34 mi (990.29 km) |
| Aosta to Belpasso | 687.55 mi (1,106.50 km) |
| Aosta to Belvedere Marittimo | 605.35 mi (974.21 km) |
