| Ovar to Setubal | 162.43 mi (261.41 km) |
| Ovar to Sever do Vouga | 16.71 mi (26.90 km) |
| Ovar to Silves | 254.46 mi (409.52 km) |
| Ovar to Sines | 201.58 mi (324.41 km) |
| Ovar to Sintra | 148.36 mi (238.76 km) |
| Ovar to Sobrado de Paiva | 22.33 mi (35.93 km) |
| Ovar to Sobral de Monte Agraco | 130.65 mi (210.27 km) |
| Ovar to Soure | 56.43 mi (90.81 km) |
| Ovar to Tabua | 47.20 mi (75.97 km) |
| Ovar to Tavira | 264.42 mi (425.54 km) |
| Ovar to Tomar | 88.26 mi (142.05 km) |
| Ovar to Tondela | 37.62 mi (60.54 km) |
| Ovar to Torre de Moncorvo | 81.50 mi (131.16 km) |
| Ovar to Torres Novas | 96.87 mi (155.90 km) |
| Ovar to Torres Vedras | 127.70 mi (205.52 km) |
