| Karhula to Bolsward | 952.94 mi (1,533.62 km) |
| Karhula to Borger | 920.56 mi (1,481.50 km) |
| Karhula to Borne | 951.54 mi (1,531.36 km) |
| Karhula to Boskoop | 1,026.85 mi (1,652.55 km) |
| Karhula to Boxmeer | 1,007.38 mi (1,621.22 km) |
| Karhula to Boxtel | 1,029.25 mi (1,656.41 km) |
| Karhula to Breda | 1,045.92 mi (1,683.24 km) |
| Karhula to Breukelen | 1,011.01 mi (1,627.07 km) |
| Karhula to Brielle | 1,049.71 mi (1,689.34 km) |
| Karhula to Bronkhorst | 979.15 mi (1,575.80 km) |
| Karhula to Brummen | 980.16 mi (1,577.42 km) |
| Karhula to Brunssum | 1,041.95 mi (1,676.86 km) |
| Karhula to Bunnik | 1,009.69 mi (1,624.93 km) |
| Karhula to Burgum | 932.31 mi (1,500.41 km) |
| Karhula to Bussum | 1,000.64 mi (1,610.38 km) |
