| Boussu to Bormujos | 1,025.62 mi (1,650.58 km) |
| Boussu to Brenes | 1,009.50 mi (1,624.63 km) |
| Boussu to Brunete | 788.47 mi (1,268.92 km) |
| Boussu to Bueu | 818.98 mi (1,318.02 km) |
| Boussu to Bullas | 896.75 mi (1,443.18 km) |
| Boussu to Bunol | 792.96 mi (1,276.15 km) |
| Boussu to Burela de Cabo | 704.01 mi (1,133.00 km) |
| Boussu to Burgos | 662.75 mi (1,066.59 km) |
| Boussu to Burjasot | 782.08 mi (1,258.64 km) |
| Boussu to Burriana | 752.45 mi (1,210.96 km) |
| Boussu to Cabanaquinta | 672.56 mi (1,082.39 km) |
| Boussu to Cabanillas del Campo | 756.68 mi (1,217.76 km) |
| Boussu to Cabra | 983.53 mi (1,582.85 km) |
| Boussu to Caceres | 903.29 mi (1,453.71 km) |
| Boussu to Cadiz | 1,083.14 mi (1,743.14 km) |
