| Kauniainen to Beyne-Heusay | 993.47 mi (1,598.84 km) |
| Kauniainen to Bierbeek | 1,007.93 mi (1,622.10 km) |
| Kauniainen to Bilzen | 984.32 mi (1,584.12 km) |
| Kauniainen to Binche | 1,047.77 mi (1,686.23 km) |
| Kauniainen to Bissegem | 1,054.96 mi (1,697.79 km) |
| Kauniainen to Blankenberge | 1,034.16 mi (1,664.32 km) |
| Kauniainen to Blegny | 988.47 mi (1,590.79 km) |
| Kauniainen to Bocholt | 966.82 mi (1,555.94 km) |
| Kauniainen to Boechout | 1,000.28 mi (1,609.80 km) |
| Kauniainen to Bonheiden | 1,004.67 mi (1,616.85 km) |
| Kauniainen to Boom | 1,007.11 mi (1,620.78 km) |
| Kauniainen to Boortmeerbeek | 1,006.20 mi (1,619.33 km) |
| Kauniainen to Borgerhout | 998.46 mi (1,606.87 km) |
| Kauniainen to Borgloon | 992.68 mi (1,597.57 km) |
| Kauniainen to Bornem | 1,010.25 mi (1,625.84 km) |
