| Ovar to Santiago do Cacem | 196.95 mi (316.96 km) |
| Ovar to Santo Andre | 194.71 mi (313.36 km) |
| Ovar to Santo Tirso | 33.39 mi (53.73 km) |
| Ovar to Sao Bras de Alportel | 259.93 mi (418.32 km) |
| Ovar to Sao Felix da Marinha | 11.57 mi (18.62 km) |
| Ovar to Sao Joao da Madeira | 7.83 mi (12.60 km) |
| Ovar to Sao Joao de Ver | 7.41 mi (11.92 km) |
| Ovar to Sao Mamede de Infesta | 23.09 mi (37.17 km) |
| Ovar to Sao Pedro do Sul | 30.71 mi (49.42 km) |
| Ovar to Satao | 47.97 mi (77.19 km) |
| Ovar to Seia | 57.67 mi (92.81 km) |
| Ovar to Senhora da Hora | 22.08 mi (35.54 km) |
| Ovar to Serpa | 209.30 mi (336.84 km) |
| Ovar to Serta | 78.87 mi (126.93 km) |
| Ovar to Sesimbra | 169.24 mi (272.37 km) |
