| Horsforth to Alenquer | 1,078.90 mi (1,736.32 km) |
| Horsforth to Alfena | 926.74 mi (1,491.45 km) |
| Horsforth to Alijo | 908.71 mi (1,462.43 km) |
| Horsforth to Aljustrel | 1,142.68 mi (1,838.97 km) |
| Horsforth to Almada | 1,105.55 mi (1,779.22 km) |
| Horsforth to Almargem | 1,096.20 mi (1,764.17 km) |
| Horsforth to Almeirim | 1,063.03 mi (1,710.77 km) |
| Horsforth to Amadora | 1,103.18 mi (1,775.40 km) |
| Horsforth to Amarante | 917.80 mi (1,477.06 km) |
| Horsforth to Amares | 898.80 mi (1,446.47 km) |
| Horsforth to Amora | 1,108.53 mi (1,784.01 km) |
| Horsforth to Anadia | 978.46 mi (1,574.68 km) |
| Horsforth to Angra do Heroismo | 1,594.63 mi (2,566.31 km) |
| Horsforth to Ansiao | 1,012.72 mi (1,629.82 km) |
| Horsforth to Anta | 943.51 mi (1,518.44 km) |
