| Karhula to Beyne-Heusay | 1,068.29 mi (1,719.25 km) |
| Karhula to Bierbeek | 1,083.53 mi (1,743.77 km) |
| Karhula to Bilzen | 1,059.48 mi (1,705.07 km) |
| Karhula to Binche | 1,123.36 mi (1,807.87 km) |
| Karhula to Bissegem | 1,131.36 mi (1,820.75 km) |
| Karhula to Blankenberge | 1,110.93 mi (1,787.87 km) |
| Karhula to Blegny | 1,063.28 mi (1,711.19 km) |
| Karhula to Bocholt | 1,042.22 mi (1,677.30 km) |
| Karhula to Boechout | 1,076.31 mi (1,732.15 km) |
| Karhula to Bonheiden | 1,080.57 mi (1,739.01 km) |
| Karhula to Boom | 1,083.14 mi (1,743.15 km) |
| Karhula to Boortmeerbeek | 1,082.05 mi (1,741.39 km) |
| Karhula to Borgerhout | 1,074.56 mi (1,729.34 km) |
| Karhula to Borgloon | 1,067.89 mi (1,718.61 km) |
| Karhula to Bornem | 1,086.37 mi (1,748.34 km) |
