| Houghton Regis to Borgosatollo | 660.81 mi (1,063.47 km) |
| Houghton Regis to Borgosesia | 584.66 mi (940.92 km) |
| Houghton Regis to Boscoreale | 1,047.02 mi (1,685.01 km) |
| Houghton Regis to Boscotrecase | 1,045.58 mi (1,682.70 km) |
| Houghton Regis to Botticino Sera | 657.74 mi (1,058.54 km) |
| Houghton Regis to Bovalino Marina | 1,245.91 mi (2,005.09 km) |
| Houghton Regis to Boves | 641.29 mi (1,032.05 km) |
| Houghton Regis to Boville Ernica | 966.40 mi (1,555.27 km) |
| Houghton Regis to Bovisio Masciago | 617.79 mi (994.24 km) |
| Houghton Regis to Bovolone | 702.33 mi (1,130.29 km) |
| Houghton Regis to Bra | 628.35 mi (1,011.23 km) |
| Houghton Regis to Bracciano | 901.51 mi (1,450.84 km) |
| Houghton Regis to Brandizzo | 601.20 mi (967.54 km) |
| Houghton Regis to Breganze | 696.02 mi (1,120.14 km) |
| Houghton Regis to Brembate | 631.66 mi (1,016.56 km) |
