| Houghton Regis to Albolote | 1,025.23 mi (1,649.95 km) |
| Houghton Regis to Alboraya | 857.07 mi (1,379.31 km) |
| Houghton Regis to Albox | 1,006.32 mi (1,619.52 km) |
| Houghton Regis to Alcala de Guadaira | 1,039.53 mi (1,672.96 km) |
| Houghton Regis to Alcala de Henares | 800.63 mi (1,288.49 km) |
| Houghton Regis to Alcala la Real | 1,012.19 mi (1,628.96 km) |
| Houghton Regis to Alcanar | 786.41 mi (1,265.61 km) |
| Houghton Regis to Alcaniz | 750.08 mi (1,207.14 km) |
| Houghton Regis to Alcantarilla | 963.16 mi (1,550.05 km) |
| Houghton Regis to Alcarraz | 716.14 mi (1,152.51 km) |
| Houghton Regis to Alcaudete | 1,004.58 mi (1,616.71 km) |
| Houghton Regis to Alcazar de San Juan | 873.04 mi (1,405.03 km) |
| Houghton Regis to Alcira | 881.22 mi (1,418.19 km) |
| Houghton Regis to Alcobendas | 799.37 mi (1,286.46 km) |
| Houghton Regis to Alcora | 818.02 mi (1,316.47 km) |
