| Karlsfeld to Borsbeek | 373.72 mi (601.44 km) |
| Karlsfeld to Boussu | 377.62 mi (607.72 km) |
| Karlsfeld to Braine-l'Alleud | 361.11 mi (581.15 km) |
| Karlsfeld to Braine-le-Chateau | 365.35 mi (587.97 km) |
| Karlsfeld to Braine-le-Comte | 368.30 mi (592.72 km) |
| Karlsfeld to Brasschaat | 376.82 mi (606.44 km) |
| Karlsfeld to Brecht | 373.66 mi (601.34 km) |
| Karlsfeld to Bredene | 432.39 mi (695.87 km) |
| Karlsfeld to Bree | 331.20 mi (533.02 km) |
| Karlsfeld to Bruges | 421.97 mi (679.09 km) |
| Karlsfeld to Brussels | 366.92 mi (590.50 km) |
| Karlsfeld to Buggenhout | 377.69 mi (607.83 km) |
| Karlsfeld to Chapelle-lez-Herlaimont | 358.60 mi (577.11 km) |
| Karlsfeld to Charleroi | 350.73 mi (564.44 km) |
| Karlsfeld to Chatelet | 347.34 mi (559.00 km) |
