| Calahorra to Beyne-Heusay | 678.62 mi (1,092.14 km) |
| Calahorra to Bierbeek | 670.11 mi (1,078.43 km) |
| Calahorra to Bilzen | 689.58 mi (1,109.77 km) |
| Calahorra to Binche | 630.97 mi (1,015.45 km) |
| Calahorra to Bissegem | 637.50 mi (1,025.96 km) |
| Calahorra to Blankenberge | 666.29 mi (1,072.30 km) |
| Calahorra to Blegny | 683.55 mi (1,100.06 km) |
| Calahorra to Bocholt | 708.70 mi (1,140.54 km) |
| Calahorra to Boechout | 682.91 mi (1,099.03 km) |
| Calahorra to Bonheiden | 676.93 mi (1,089.41 km) |
| Calahorra to Boom | 676.43 mi (1,088.61 km) |
| Calahorra to Boortmeerbeek | 674.64 mi (1,085.73 km) |
| Calahorra to Borgerhout | 685.76 mi (1,103.62 km) |
| Calahorra to Borgloon | 681.68 mi (1,097.06 km) |
| Calahorra to Bornem | 674.70 mi (1,085.82 km) |
