| Clausthal-Zellerfeld to Bougival | 414.29 mi (666.74 km) |
| Clausthal-Zellerfeld to Bouguenais | 623.54 mi (1,003.49 km) |
| Clausthal-Zellerfeld to Boulogne-Billancourt | 411.52 mi (662.28 km) |
| Clausthal-Zellerfeld to Boulogne-sur-Mer | 384.07 mi (618.10 km) |
| Clausthal-Zellerfeld to Bourg-de-Peage | 526.32 mi (847.02 km) |
| Clausthal-Zellerfeld to Bourg-en-Bresse | 450.57 mi (725.13 km) |
| Clausthal-Zellerfeld to Bourg-la-Reine | 410.81 mi (661.13 km) |
| Clausthal-Zellerfeld to Bourg-les-Valence | 535.21 mi (861.34 km) |
| Clausthal-Zellerfeld to Bourges | 482.80 mi (777.00 km) |
| Clausthal-Zellerfeld to Bourgoin-Jallieu | 487.49 mi (784.54 km) |
| Clausthal-Zellerfeld to Bressuire | 595.10 mi (957.73 km) |
| Clausthal-Zellerfeld to Brest | 696.68 mi (1,121.20 km) |
| Clausthal-Zellerfeld to Bretigny-sur-Orge | 417.69 mi (672.21 km) |
| Clausthal-Zellerfeld to Breuillet | 424.53 mi (683.21 km) |
| Clausthal-Zellerfeld to Briancon | 506.55 mi (815.21 km) |
