| Houghton Regis to Ayamonte | 1,069.67 mi (1,721.47 km) |
| Houghton Regis to Azcoitia | 608.50 mi (979.28 km) |
| Houghton Regis to Azpeitia | 608.03 mi (978.53 km) |
| Houghton Regis to Azuqueca de Henares | 794.21 mi (1,278.15 km) |
| Houghton Regis to Badajoz | 951.79 mi (1,531.75 km) |
| Houghton Regis to Badalona | 735.03 mi (1,182.91 km) |
| Houghton Regis to Baena | 1,004.17 mi (1,616.06 km) |
| Houghton Regis to Baeza | 972.31 mi (1,564.78 km) |
| Houghton Regis to Bailen | 967.71 mi (1,557.37 km) |
| Houghton Regis to Balaguer | 701.56 mi (1,129.06 km) |
| Houghton Regis to Banolas | 693.40 mi (1,115.93 km) |
| Houghton Regis to Baranain | 631.26 mi (1,015.92 km) |
| Houghton Regis to Barbadanes | 747.97 mi (1,203.75 km) |
| Houghton Regis to Barbastro | 682.48 mi (1,098.35 km) |
| Houghton Regis to Barcelona | 738.03 mi (1,187.74 km) |
