| Karlsruhe to Beyne-Heusay | 165.55 mi (266.42 km) |
| Karlsruhe to Bierbeek | 205.06 mi (330.01 km) |
| Karlsruhe to Bilzen | 181.51 mi (292.12 km) |
| Karlsruhe to Binche | 212.29 mi (341.64 km) |
| Karlsruhe to Bissegem | 262.33 mi (422.19 km) |
| Karlsruhe to Blankenberge | 282.45 mi (454.56 km) |
| Karlsruhe to Blegny | 165.14 mi (265.77 km) |
| Karlsruhe to Bocholt | 194.94 mi (313.72 km) |
| Karlsruhe to Boechout | 228.20 mi (367.25 km) |
| Karlsruhe to Bonheiden | 221.50 mi (356.47 km) |
| Karlsruhe to Boom | 229.35 mi (369.10 km) |
| Karlsruhe to Boortmeerbeek | 218.25 mi (351.23 km) |
| Karlsruhe to Borgerhout | 232.32 mi (373.88 km) |
| Karlsruhe to Borgloon | 184.08 mi (296.26 km) |
| Karlsruhe to Bornem | 234.67 mi (377.67 km) |
