| Castelletto sopra Ticino to Belvedere Marittimo | 558.71 mi (899.15 km) |
| Castelletto sopra Ticino to Benevento | 441.93 mi (711.21 km) |
| Castelletto sopra Ticino to Bergamo | 50.04 mi (80.54 km) |
| Castelletto sopra Ticino to Bernalda | 546.49 mi (879.50 km) |
| Castelletto sopra Ticino to Bertinoro | 202.52 mi (325.92 km) |
| Castelletto sopra Ticino to Besana in Brianza | 31.38 mi (50.51 km) |
| Castelletto sopra Ticino to Besozzo | 9.35 mi (15.05 km) |
| Castelletto sopra Ticino to Biancavilla | 643.02 mi (1,034.85 km) |
| Castelletto sopra Ticino to Biassono | 31.12 mi (50.08 km) |
| Castelletto sopra Ticino to Bibbiano | 115.03 mi (185.12 km) |
| Castelletto sopra Ticino to Bibbiena | 209.38 mi (336.96 km) |
| Castelletto sopra Ticino to Biella | 29.27 mi (47.10 km) |
| Castelletto sopra Ticino to Bisceglie | 500.89 mi (806.11 km) |
| Castelletto sopra Ticino to Bisignano | 578.08 mi (930.33 km) |
| Castelletto sopra Ticino to Bitetto | 520.01 mi (836.87 km) |
