| Horw to Santarem | 1,008.81 mi (1,623.53 km) |
| Horw to Santiago do Cacem | 1,062.89 mi (1,710.55 km) |
| Horw to Santo Andre | 1,063.42 mi (1,711.41 km) |
| Horw to Santo Tirso | 917.25 mi (1,476.16 km) |
| Horw to Sao Bras de Alportel | 1,070.93 mi (1,723.49 km) |
| Horw to Sao Felix da Marinha | 934.97 mi (1,504.68 km) |
| Horw to Sao Joao da Madeira | 934.09 mi (1,503.26 km) |
| Horw to Sao Joao de Ver | 934.72 mi (1,504.29 km) |
| Horw to Sao Mamede de Infesta | 927.93 mi (1,493.37 km) |
| Horw to Sao Pedro do Sul | 921.11 mi (1,482.39 km) |
| Horw to Satao | 907.23 mi (1,460.05 km) |
| Horw to Seia | 918.08 mi (1,477.50 km) |
| Horw to Senhora da Hora | 930.70 mi (1,497.82 km) |
| Horw to Serpa | 1,021.69 mi (1,644.25 km) |
| Horw to Serta | 960.28 mi (1,545.42 km) |
