| Trecastagni to Borgosatollo | 597.71 mi (961.93 km) |
| Trecastagni to Borgosesia | 660.49 mi (1,062.95 km) |
| Trecastagni to Boscoreale | 220.00 mi (354.06 km) |
| Trecastagni to Boscotrecase | 221.27 mi (356.09 km) |
| Trecastagni to Botticino Sera | 601.40 mi (967.86 km) |
| Trecastagni to Bovalino Marina | 69.63 mi (112.06 km) |
| Trecastagni to Boves | 607.55 mi (977.76 km) |
| Trecastagni to Boville Ernica | 291.63 mi (469.34 km) |
| Trecastagni to Bovisio Masciago | 631.59 mi (1,016.45 km) |
| Trecastagni to Bovolone | 565.52 mi (910.12 km) |
| Trecastagni to Bra | 616.79 mi (992.63 km) |
| Trecastagni to Bracciano | 345.79 mi (556.50 km) |
| Trecastagni to Brandizzo | 642.72 mi (1,034.36 km) |
| Trecastagni to Breganze | 587.10 mi (944.85 km) |
| Trecastagni to Brembate | 620.88 mi (999.21 km) |
