| Kostinbrod to Borgosesia | 765.07 mi (1,231.25 km) |
| Kostinbrod to Boscoreale | 471.40 mi (758.65 km) |
| Kostinbrod to Boscotrecase | 471.82 mi (759.32 km) |
| Kostinbrod to Botticino Sera | 669.34 mi (1,077.21 km) |
| Kostinbrod to Bovalino Marina | 490.83 mi (789.92 km) |
| Kostinbrod to Boves | 789.95 mi (1,271.30 km) |
| Kostinbrod to Boville Ernica | 504.96 mi (812.66 km) |
| Kostinbrod to Bovisio Masciago | 721.87 mi (1,161.73 km) |
| Kostinbrod to Bovolone | 622.64 mi (1,002.05 km) |
| Kostinbrod to Bra | 776.60 mi (1,249.82 km) |
| Kostinbrod to Bracciano | 564.19 mi (907.98 km) |
| Kostinbrod to Brandizzo | 780.30 mi (1,255.77 km) |
| Kostinbrod to Breganze | 609.27 mi (980.52 km) |
| Kostinbrod to Brembate | 702.66 mi (1,130.82 km) |
| Kostinbrod to Brescia | 670.04 mi (1,078.32 km) |
