| Castro Valley to Aviano | 6,001.54 mi (9,658.55 km) |
| Castro Valley to Avigliana | 5,909.16 mi (9,509.87 km) |
| Castro Valley to Avigliano | 6,396.03 mi (10,293.42 km) |
| Castro Valley to Avola | 6,601.71 mi (10,624.43 km) |
| Castro Valley to Azzano Decimo | 6,015.62 mi (9,681.21 km) |
| Castro Valley to Bacoli | 6,345.86 mi (10,212.68 km) |
| Castro Valley to Badia Polesine | 6,026.68 mi (9,699.00 km) |
| Castro Valley to Bagheria | 6,485.24 mi (10,436.99 km) |
| Castro Valley to Bagnacavallo | 6,078.97 mi (9,783.16 km) |
| Castro Valley to Bagnara Calabra | 6,542.08 mi (10,528.45 km) |
| Castro Valley to Bagno a Ripoli | 6,097.82 mi (9,813.49 km) |
| Castro Valley to Bagnolo in Piano | 6,022.39 mi (9,692.10 km) |
| Castro Valley to Bagnolo Mella | 5,970.76 mi (9,609.01 km) |
| Castro Valley to Barano d'Ischia | 6,345.89 mi (10,212.72 km) |
| Castro Valley to Baranzate | 5,935.05 mi (9,551.54 km) |
