| Radolfzell am Bodensee to Borsbeek | 312.77 mi (503.36 km) |
| Radolfzell am Bodensee to Boussu | 299.12 mi (481.39 km) |
| Radolfzell am Bodensee to Braine-l'Alleud | 290.57 mi (467.63 km) |
| Radolfzell am Bodensee to Braine-le-Chateau | 294.09 mi (473.30 km) |
| Radolfzell am Bodensee to Braine-le-Comte | 294.70 mi (474.27 km) |
| Radolfzell am Bodensee to Brasschaat | 317.43 mi (510.85 km) |
| Radolfzell am Bodensee to Brecht | 316.41 mi (509.22 km) |
| Radolfzell am Bodensee to Bredene | 361.47 mi (581.73 km) |
| Radolfzell am Bodensee to Bree | 279.75 mi (450.21 km) |
| Radolfzell am Bodensee to Bruges | 352.15 mi (566.73 km) |
| Radolfzell am Bodensee to Brussels | 299.07 mi (481.31 km) |
| Radolfzell am Bodensee to Buggenhout | 311.23 mi (500.88 km) |
| Radolfzell am Bodensee to Chapelle-lez-Herlaimont | 283.72 mi (456.61 km) |
| Radolfzell am Bodensee to Charleroi | 275.71 mi (443.71 km) |
| Radolfzell am Bodensee to Chatelet | 272.91 mi (439.21 km) |
