| Karkkila to Borgosesia | 1,211.63 mi (1,949.94 km) |
| Karkkila to Boscoreale | 1,427.19 mi (2,296.85 km) |
| Karkkila to Boscotrecase | 1,426.28 mi (2,295.38 km) |
| Karkkila to Botticino Sera | 1,182.55 mi (1,903.14 km) |
| Karkkila to Bovalino Marina | 1,585.69 mi (2,551.93 km) |
| Karkkila to Boves | 1,312.86 mi (2,112.84 km) |
| Karkkila to Boville Ernica | 1,381.44 mi (2,223.22 km) |
| Karkkila to Bovisio Masciago | 1,199.13 mi (1,929.82 km) |
| Karkkila to Bovolone | 1,183.49 mi (1,904.65 km) |
| Karkkila to Bra | 1,283.62 mi (2,065.78 km) |
| Karkkila to Bracciano | 1,370.48 mi (2,205.58 km) |
| Karkkila to Brandizzo | 1,254.30 mi (2,018.61 km) |
| Karkkila to Breganze | 1,146.77 mi (1,845.56 km) |
| Karkkila to Brembate | 1,191.97 mi (1,918.29 km) |
| Karkkila to Brescia | 1,182.46 mi (1,902.98 km) |
