| Houghton Regis to Bucak | 1,804.42 mi (2,903.93 km) |
| Houghton Regis to Buharkent | 1,707.20 mi (2,747.47 km) |
| Houghton Regis to Bulancak | 1,966.93 mi (3,165.47 km) |
| Houghton Regis to Bulanik | 2,213.86 mi (3,562.87 km) |
| Houghton Regis to Buldan | 1,706.70 mi (2,746.66 km) |
| Houghton Regis to Bunyan | 1,955.30 mi (3,146.75 km) |
| Houghton Regis to Burdur | 1,779.65 mi (2,864.08 km) |
| Houghton Regis to Burhaniye | 1,564.05 mi (2,517.10 km) |
| Houghton Regis to Bursa | 1,616.96 mi (2,602.24 km) |
| Houghton Regis to Buyukcekmece | 1,561.16 mi (2,512.45 km) |
| Houghton Regis to Buyukorhan | 1,630.97 mi (2,624.78 km) |
| Houghton Regis to Buyukyoncali | 1,519.33 mi (2,445.12 km) |
| Houghton Regis to Caglayancerit | 2,063.62 mi (3,321.08 km) |
| Houghton Regis to Cal | 1,727.31 mi (2,779.83 km) |
| Houghton Regis to Caldiran | 2,281.76 mi (3,672.14 km) |
