| Houghton Regis to Afsin | 2,025.68 mi (3,260.02 km) |
| Houghton Regis to Afyonkarahisar | 1,741.41 mi (2,802.53 km) |
| Houghton Regis to Aglasun | 1,792.94 mi (2,885.46 km) |
| Houghton Regis to Agri | 2,220.98 mi (3,574.32 km) |
| Houghton Regis to Ahlat | 2,238.07 mi (3,601.82 km) |
| Houghton Regis to Ahmetli | 1,648.83 mi (2,653.54 km) |
| Houghton Regis to Akcaabat | 2,019.34 mi (3,249.81 km) |
| Houghton Regis to Akcadag | 2,065.31 mi (3,323.79 km) |
| Houghton Regis to Akcakale | 2,179.46 mi (3,507.49 km) |
| Houghton Regis to Akcakoca | 1,662.68 mi (2,675.82 km) |
| Houghton Regis to Akdagmadeni | 1,920.88 mi (3,091.36 km) |
| Houghton Regis to Akhisar | 1,626.14 mi (2,617.03 km) |
| Houghton Regis to Akkus | 1,921.25 mi (3,091.95 km) |
| Houghton Regis to Aksaray | 1,900.82 mi (3,059.08 km) |
| Houghton Regis to Aksehir | 1,795.21 mi (2,889.12 km) |
