| Kos to Borgosesia | 1,155.32 mi (1,859.31 km) |
| Kos to Boscoreale | 737.00 mi (1,186.09 km) |
| Kos to Boscotrecase | 738.17 mi (1,187.97 km) |
| Kos to Botticino Sera | 1,064.79 mi (1,713.61 km) |
| Kos to Bovalino Marina | 612.85 mi (986.29 km) |
| Kos to Boves | 1,150.88 mi (1,852.17 km) |
| Kos to Boville Ernica | 806.57 mi (1,298.04 km) |
| Kos to Bovisio Masciago | 1,113.95 mi (1,792.72 km) |
| Kos to Bovolone | 1,017.09 mi (1,636.84 km) |
| Kos to Bra | 1,146.02 mi (1,844.34 km) |
| Kos to Bracciano | 879.19 mi (1,414.93 km) |
| Kos to Brandizzo | 1,159.02 mi (1,865.27 km) |
| Kos to Breganze | 1,014.67 mi (1,632.96 km) |
| Kos to Brembate | 1,096.18 mi (1,764.13 km) |
| Kos to Brescia | 1,065.53 mi (1,714.80 km) |
