| Karhula to Blace | 1,213.18 mi (1,952.43 km) |
| Karhula to Bogatic | 1,125.91 mi (1,811.97 km) |
| Karhula to Bojnik | 1,228.70 mi (1,977.40 km) |
| Karhula to Boljevac | 1,171.58 mi (1,885.48 km) |
| Karhula to Bor | 1,149.59 mi (1,850.09 km) |
| Karhula to Borca | 1,113.30 mi (1,791.68 km) |
| Karhula to Bosilegrad | 1,258.72 mi (2,025.72 km) |
| Karhula to Brus | 1,208.92 mi (1,945.57 km) |
| Karhula to Bujanovac | 1,265.78 mi (2,037.07 km) |
| Karhula to Cacak | 1,180.57 mi (1,899.94 km) |
| Karhula to Cajetina | 1,196.45 mi (1,925.50 km) |
| Karhula to Cicevac | 1,182.79 mi (1,903.52 km) |
| Karhula to Coka | 1,044.57 mi (1,681.07 km) |
| Karhula to Crna Trava | 1,238.61 mi (1,993.35 km) |
| Karhula to Crvenka | 1,070.79 mi (1,723.28 km) |
