| Houghton Regis to Zrece | 811.93 mi (1,306.67 km) |
| Houghton Regis to Zuzemberk | 815.61 mi (1,312.60 km) |
| Houghton Regis to Abaran | 947.58 mi (1,524.98 km) |
| Houghton Regis to Abrera | 726.74 mi (1,169.58 km) |
| Houghton Regis to Acala del Rio | 1,028.61 mi (1,655.40 km) |
| Houghton Regis to Adeje | 1,843.98 mi (2,967.59 km) |
| Houghton Regis to Adra | 1,054.24 mi (1,696.63 km) |
| Houghton Regis to Aguilar | 1,014.06 mi (1,631.98 km) |
| Houghton Regis to Aguilas | 1,003.15 mi (1,614.41 km) |
| Houghton Regis to Alacuas | 859.91 mi (1,383.90 km) |
| Houghton Regis to Alayor | 856.42 mi (1,378.28 km) |
| Houghton Regis to Albacete | 894.17 mi (1,439.02 km) |
| Houghton Regis to Albal | 864.15 mi (1,390.71 km) |
| Houghton Regis to Albatera | 948.47 mi (1,526.42 km) |
| Houghton Regis to Alberique | 883.51 mi (1,421.87 km) |
