| Horgen to Alenquer | 1,050.16 mi (1,690.07 km) |
| Horgen to Alfena | 941.61 mi (1,515.38 km) |
| Horgen to Alijo | 894.18 mi (1,439.05 km) |
| Horgen to Aljustrel | 1,066.12 mi (1,715.75 km) |
| Horgen to Almada | 1,072.13 mi (1,725.42 km) |
| Horgen to Almargem | 1,069.59 mi (1,721.33 km) |
| Horgen to Almeirim | 1,026.93 mi (1,652.68 km) |
| Horgen to Amadora | 1,072.94 mi (1,726.74 km) |
| Horgen to Amarante | 920.40 mi (1,481.24 km) |
| Horgen to Amares | 919.49 mi (1,479.78 km) |
| Horgen to Amora | 1,072.84 mi (1,726.57 km) |
| Horgen to Anadia | 968.23 mi (1,558.22 km) |
| Horgen to Angra do Heroismo | 1,887.05 mi (3,036.91 km) |
| Horgen to Ansiao | 989.04 mi (1,591.71 km) |
| Horgen to Anta | 954.53 mi (1,536.17 km) |
