| Horgen to Montalegre | 888.19 mi (1,429.41 km) |
| Horgen to Montemor-o-Novo | 1,034.51 mi (1,664.89 km) |
| Horgen to Montemor-o-Velho | 989.60 mi (1,592.61 km) |
| Horgen to Montijo | 1,061.24 mi (1,707.90 km) |
| Horgen to Mortagua | 959.61 mi (1,544.34 km) |
| Horgen to Moura | 1,027.34 mi (1,653.34 km) |
| Horgen to Murtosa | 965.25 mi (1,553.42 km) |
| Horgen to Nazare | 1,029.09 mi (1,656.17 km) |
| Horgen to Nelas | 939.81 mi (1,512.49 km) |
| Horgen to Obidos | 1,043.04 mi (1,678.62 km) |
| Horgen to Odemira | 1,100.47 mi (1,771.04 km) |
| Horgen to Odivelas | 1,068.22 mi (1,719.14 km) |
| Horgen to Oeiras | 1,078.61 mi (1,735.86 km) |
| Horgen to Olhao | 1,096.03 mi (1,763.89 km) |
| Horgen to Oliveira de Azemeis | 954.27 mi (1,535.76 km) |
