| Ovar to Santander | 305.39 mi (491.49 km) |
| Ovar to Santany | 629.74 mi (1,013.46 km) |
| Ovar to Santiago de Compostela | 139.03 mi (223.75 km) |
| Ovar to Santiago del Teide | 984.27 mi (1,584.02 km) |
| Ovar to Santiponce | 274.68 mi (442.06 km) |
| Ovar to Santomera | 448.36 mi (721.56 km) |
| Ovar to Santona | 319.17 mi (513.65 km) |
| Ovar to Santurce-Antiguo | 333.74 mi (537.10 km) |
| Ovar to Sarria | 146.49 mi (235.75 km) |
| Ovar to Sauzal | 962.84 mi (1,549.55 km) |
| Ovar to Sedavi | 446.66 mi (718.83 km) |
| Ovar to Segorbe | 434.29 mi (698.92 km) |
| Ovar to Segovia | 235.81 mi (379.50 km) |
| Ovar to Senmanat | 561.50 mi (903.65 km) |
| Ovar to Sesena | 264.61 mi (425.85 km) |
