| Portugalete to Saruhanli | 1,615.91 mi (2,600.56 km) |
| Portugalete to Sason | 2,318.53 mi (3,731.31 km) |
| Portugalete to Savastepe | 1,604.69 mi (2,582.51 km) |
| Portugalete to Savsat | 2,295.66 mi (3,694.51 km) |
| Portugalete to Savur | 2,316.41 mi (3,727.91 km) |
| Portugalete to Sefaatli | 1,958.07 mi (3,151.21 km) |
| Portugalete to Seferhisar | 1,592.79 mi (2,563.34 km) |
| Portugalete to Selcuk | 1,626.21 mi (2,617.13 km) |
| Portugalete to Selcuklu | 1,885.62 mi (3,034.61 km) |
| Portugalete to Selendi | 1,681.10 mi (2,705.48 km) |
| Portugalete to Selim | 2,334.57 mi (3,757.13 km) |
| Portugalete to Semdinli | 2,506.95 mi (4,034.54 km) |
| Portugalete to Senirkent | 1,781.97 mi (2,867.80 km) |
| Portugalete to Senkaya | 2,310.56 mi (3,718.49 km) |
| Portugalete to Sereflikochisar | 1,910.95 mi (3,075.37 km) |
