| Karlsruhe to Borsbeek | 230.38 mi (370.76 km) |
| Karlsruhe to Boussu | 228.08 mi (367.06 km) |
| Karlsruhe to Braine-l'Alleud | 213.53 mi (343.64 km) |
| Karlsruhe to Braine-le-Chateau | 217.57 mi (350.15 km) |
| Karlsruhe to Braine-le-Comte | 219.83 mi (353.79 km) |
| Karlsruhe to Brasschaat | 234.33 mi (377.11 km) |
| Karlsruhe to Brecht | 232.31 mi (373.86 km) |
| Karlsruhe to Bredene | 285.28 mi (459.12 km) |
| Karlsruhe to Bree | 192.81 mi (310.29 km) |
| Karlsruhe to Bruges | 275.18 mi (442.86 km) |
| Karlsruhe to Brussels | 220.39 mi (354.68 km) |
| Karlsruhe to Buggenhout | 231.83 mi (373.10 km) |
| Karlsruhe to Chapelle-lez-Herlaimont | 209.72 mi (337.51 km) |
| Karlsruhe to Charleroi | 201.74 mi (324.67 km) |
| Karlsruhe to Chatelet | 198.48 mi (319.41 km) |
