| Ostringen to Santiago do Cacem | 1,160.08 mi (1,866.97 km) |
| Ostringen to Santo Andre | 1,160.23 mi (1,867.21 km) |
| Ostringen to Santo Tirso | 993.62 mi (1,599.08 km) |
| Ostringen to Sao Bras de Alportel | 1,175.83 mi (1,892.32 km) |
| Ostringen to Sao Felix da Marinha | 1,013.03 mi (1,630.31 km) |
| Ostringen to Sao Joao da Madeira | 1,013.75 mi (1,631.48 km) |
| Ostringen to Sao Joao de Ver | 1,013.70 mi (1,631.39 km) |
| Ostringen to Sao Mamede de Infesta | 1,004.81 mi (1,617.08 km) |
| Ostringen to Sao Pedro do Sul | 1,003.68 mi (1,615.27 km) |
| Ostringen to Satao | 991.38 mi (1,595.46 km) |
| Ostringen to Seia | 1,004.63 mi (1,616.79 km) |
| Ostringen to Senhora da Hora | 1,007.47 mi (1,621.37 km) |
| Ostringen to Serpa | 1,123.86 mi (1,808.67 km) |
| Ostringen to Serta | 1,049.38 mi (1,688.82 km) |
| Ostringen to Sesimbra | 1,153.49 mi (1,856.37 km) |
