| Houghton Regis to Beocin | 1,031.11 mi (1,659.42 km) |
| Houghton Regis to Blace | 1,170.88 mi (1,884.35 km) |
| Houghton Regis to Bogatic | 1,035.46 mi (1,666.41 km) |
| Houghton Regis to Bojnik | 1,199.86 mi (1,930.99 km) |
| Houghton Regis to Boljevac | 1,175.18 mi (1,891.27 km) |
| Houghton Regis to Bor | 1,168.95 mi (1,881.24 km) |
| Houghton Regis to Borca | 1,072.87 mi (1,726.62 km) |
| Houghton Regis to Bosilegrad | 1,251.95 mi (2,014.81 km) |
| Houghton Regis to Brus | 1,156.99 mi (1,861.99 km) |
| Houghton Regis to Bujanovac | 1,225.67 mi (1,972.52 km) |
| Houghton Regis to Cacak | 1,108.48 mi (1,783.92 km) |
| Houghton Regis to Cajetina | 1,089.51 mi (1,753.40 km) |
| Houghton Regis to Cicevac | 1,159.52 mi (1,866.07 km) |
| Houghton Regis to Coka | 1,020.76 mi (1,642.75 km) |
| Houghton Regis to Crna Trava | 1,231.64 mi (1,982.14 km) |
