| Boussu to Berga | 583.19 mi (938.56 km) |
| Boussu to Berja | 996.50 mi (1,603.72 km) |
| Boussu to Bermeo | 573.53 mi (923.01 km) |
| Boussu to Berriozar | 585.11 mi (941.64 km) |
| Boussu to Betanzos | 750.78 mi (1,208.26 km) |
| Boussu to Betera | 777.04 mi (1,250.53 km) |
| Boussu to Bilbao | 588.26 mi (946.71 km) |
| Boussu to Binefar | 616.02 mi (991.38 km) |
| Boussu to Binisalem | 744.22 mi (1,197.71 km) |
| Boussu to Blanes | 607.09 mi (977.02 km) |
| Boussu to Boadilla del Monte | 785.33 mi (1,263.87 km) |
| Boussu to Boiro | 806.24 mi (1,297.52 km) |
| Boussu to Bolanos de Calatrava | 878.22 mi (1,413.35 km) |
| Boussu to Bollullos de la Mitacion | 1,029.27 mi (1,656.45 km) |
| Boussu to Bollullos par del Condado | 1,038.72 mi (1,671.67 km) |
