| Idar-Oberstein to Borsbeek | 161.46 mi (259.84 km) |
| Idar-Oberstein to Boussu | 163.72 mi (263.48 km) |
| Idar-Oberstein to Braine-l'Alleud | 146.31 mi (235.46 km) |
| Idar-Oberstein to Braine-le-Chateau | 150.53 mi (242.26 km) |
| Idar-Oberstein to Braine-le-Comte | 153.55 mi (247.12 km) |
| Idar-Oberstein to Brasschaat | 165.33 mi (266.08 km) |
| Idar-Oberstein to Brecht | 163.29 mi (262.79 km) |
| Idar-Oberstein to Bredene | 217.76 mi (350.46 km) |
| Idar-Oberstein to Bree | 124.29 mi (200.03 km) |
| Idar-Oberstein to Bruges | 207.45 mi (333.86 km) |
| Idar-Oberstein to Brussels | 152.43 mi (245.32 km) |
| Idar-Oberstein to Buggenhout | 163.56 mi (263.23 km) |
| Idar-Oberstein to Chapelle-lez-Herlaimont | 144.08 mi (231.87 km) |
| Idar-Oberstein to Charleroi | 136.31 mi (219.37 km) |
| Idar-Oberstein to Chatelet | 132.85 mi (213.80 km) |
