| Ilhavo to Santander | 318.30 mi (512.26 km) |
| Ilhavo to Santany | 629.92 mi (1,013.75 km) |
| Ilhavo to Santiago de Compostela | 157.51 mi (253.48 km) |
| Ilhavo to Santiago del Teide | 967.55 mi (1,557.11 km) |
| Ilhavo to Santiponce | 260.06 mi (418.52 km) |
| Ilhavo to Santomera | 443.07 mi (713.06 km) |
| Ilhavo to Santona | 331.61 mi (533.67 km) |
| Ilhavo to Santurce-Antiguo | 345.43 mi (555.91 km) |
| Ilhavo to Sarria | 164.05 mi (264.02 km) |
| Ilhavo to Sauzal | 946.00 mi (1,522.44 km) |
| Ilhavo to Sedavi | 445.51 mi (716.98 km) |
| Ilhavo to Segorbe | 434.29 mi (698.92 km) |
| Ilhavo to Segovia | 239.17 mi (384.91 km) |
| Ilhavo to Senmanat | 566.33 mi (911.42 km) |
| Ilhavo to Sesena | 263.82 mi (424.58 km) |
