| Karhula to Bobenheim-Roxheim | 1,046.95 mi (1,684.90 km) |
| Karhula to Bobingen | 1,060.15 mi (1,706.14 km) |
| Karhula to Boblingen | 1,080.29 mi (1,738.57 km) |
| Karhula to Bocholt | 978.38 mi (1,574.55 km) |
| Karhula to Bochum | 978.29 mi (1,574.40 km) |
| Karhula to Bockenem | 867.77 mi (1,396.54 km) |
| Karhula to Bockhorn | 860.92 mi (1,385.52 km) |
| Karhula to Bogen | 978.23 mi (1,574.31 km) |
| Karhula to Bohl-Iggelheim | 1,060.14 mi (1,706.12 km) |
| Karhula to Bohmte | 901.64 mi (1,451.06 km) |
| Karhula to Boizenburg | 782.29 mi (1,258.98 km) |
| Karhula to Bonen | 956.54 mi (1,539.40 km) |
| Karhula to Bonn | 1,020.17 mi (1,641.81 km) |
| Karhula to Bopfingen | 1,036.80 mi (1,668.57 km) |
| Karhula to Boppard | 1,032.82 mi (1,662.16 km) |
