| Houghton Regis to Archdale (North Carolina) | 3,898.09 mi (6,273.36 km) |
| Houghton Regis to Arden-Arcade (California) | 5,243.95 mi (8,439.32 km) |
| Houghton Regis to Ardmore (Oklahoma) | 4,659.76 mi (7,499.16 km) |
| Houghton Regis to Ardmore (Pennsylvania) | 3,520.06 mi (5,664.99 km) |
| Houghton Regis to Arecibo (Puerto Rico) | 4,213.37 mi (6,780.76 km) |
| Houghton Regis to Arkadelphia (Arkansas) | 4,507.77 mi (7,254.55 km) |
| Houghton Regis to Arkansas City (Kansas) | 4,508.75 mi (7,256.13 km) |
| Houghton Regis to Arlington (Tennessee) | 4,317.93 mi (6,949.04 km) |
| Houghton Regis to Arlington (Texas) | 4,737.25 mi (7,623.87 km) |
| Houghton Regis to Arlington (Virginia) | 3,643.81 mi (5,864.15 km) |
| Houghton Regis to Arlington (Washington) | 4,715.14 mi (7,588.28 km) |
| Houghton Regis to Arlington Heights (Illinois) | 3,923.05 mi (6,313.53 km) |
| Houghton Regis to Arnold (Maryland) | 3,611.84 mi (5,812.69 km) |
| Houghton Regis to Arnold (Missouri) | 4,189.23 mi (6,741.91 km) |
| Houghton Regis to Arroyo Grande (California) | 5,421.22 mi (8,724.60 km) |
