| Houghton Regis to Altinova | 1,613.17 mi (2,596.15 km) |
| Houghton Regis to Altintas | 1,710.24 mi (2,752.37 km) |
| Houghton Regis to Altinyayla | 1,974.02 mi (3,176.88 km) |
| Houghton Regis to Altunhisar | 1,931.89 mi (3,109.08 km) |
| Houghton Regis to Alucra | 2,014.69 mi (3,242.33 km) |
| Houghton Regis to Amasra | 1,687.99 mi (2,716.56 km) |
| Houghton Regis to Amasya | 1,877.35 mi (3,021.30 km) |
| Houghton Regis to Anamur | 1,961.18 mi (3,156.22 km) |
| Houghton Regis to Andirin | 2,032.48 mi (3,270.96 km) |
| Houghton Regis to Ankara | 1,783.50 mi (2,870.27 km) |
| Houghton Regis to Antalya | 1,836.29 mi (2,955.23 km) |
| Houghton Regis to Araban | 2,094.90 mi (3,371.42 km) |
| Houghton Regis to Arac | 1,748.02 mi (2,813.17 km) |
| Houghton Regis to Arakli | 2,043.90 mi (3,289.34 km) |
| Houghton Regis to Aralik | 2,277.04 mi (3,664.54 km) |
