| Calahorra to Blumberg | 638.63 mi (1,027.78 km) |
| Calahorra to Bobenheim-Roxheim | 705.53 mi (1,135.44 km) |
| Calahorra to Bobingen | 744.27 mi (1,197.78 km) |
| Calahorra to Boblingen | 689.88 mi (1,110.26 km) |
| Calahorra to Bocholt | 771.49 mi (1,241.60 km) |
| Calahorra to Bochum | 767.11 mi (1,234.55 km) |
| Calahorra to Bockenem | 877.07 mi (1,411.51 km) |
| Calahorra to Bockhorn | 893.89 mi (1,438.57 km) |
| Calahorra to Bogen | 840.67 mi (1,352.92 km) |
| Calahorra to Bohl-Iggelheim | 694.08 mi (1,117.01 km) |
| Calahorra to Bohmte | 844.16 mi (1,358.55 km) |
| Calahorra to Boizenburg | 961.74 mi (1,547.77 km) |
| Calahorra to Bonen | 787.96 mi (1,268.10 km) |
| Calahorra to Bonn | 723.67 mi (1,164.63 km) |
| Calahorra to Bopfingen | 746.90 mi (1,202.02 km) |
