| Castelletto sopra Ticino to Brescia | 77.66 mi (124.98 km) |
| Castelletto sopra Ticino to Bressanone | 160.24 mi (257.88 km) |
| Castelletto sopra Ticino to Bresso | 29.44 mi (47.38 km) |
| Castelletto sopra Ticino to Brindisi | 584.98 mi (941.43 km) |
| Castelletto sopra Ticino to Broni | 54.54 mi (87.78 km) |
| Castelletto sopra Ticino to Bronte | 634.04 mi (1,020.39 km) |
| Castelletto sopra Ticino to Brugherio | 34.24 mi (55.10 km) |
| Castelletto sopra Ticino to Brugnera | 188.24 mi (302.94 km) |
| Castelletto sopra Ticino to Bruino | 74.47 mi (119.85 km) |
| Castelletto sopra Ticino to Brunico | 174.48 mi (280.80 km) |
| Castelletto sopra Ticino to Brusciano | 440.80 mi (709.39 km) |
| Castelletto sopra Ticino to Bucine | 212.94 mi (342.69 km) |
| Castelletto sopra Ticino to Budrio | 162.71 mi (261.85 km) |
| Castelletto sopra Ticino to Busca | 100.54 mi (161.81 km) |
| Castelletto sopra Ticino to Bussolengo | 108.55 mi (174.70 km) |
