| Ovar to Sestu | 941.62 mi (1,515.39 km) |
| Ovar to Settimo Torinese | 877.69 mi (1,412.51 km) |
| Ovar to Seveso | 950.73 mi (1,530.05 km) |
| Ovar to Sezze | 1,126.29 mi (1,812.58 km) |
| Ovar to Siano | 1,215.85 mi (1,956.73 km) |
| Ovar to Siena | 1,034.97 mi (1,665.62 km) |
| Ovar to Signa | 1,025.39 mi (1,650.20 km) |
| Ovar to Silea | 1,100.15 mi (1,770.53 km) |
| Ovar to Silvi Paese | 1,175.65 mi (1,892.03 km) |
| Ovar to Sinalunga | 1,054.90 mi (1,697.70 km) |
| Ovar to Siniscola | 958.30 mi (1,542.24 km) |
| Ovar to Sinnai | 947.39 mi (1,524.67 km) |
| Ovar to Siracusa | 1,307.20 mi (2,103.73 km) |
| Ovar to Solaro | 947.75 mi (1,525.25 km) |
| Ovar to Soliera | 1,024.10 mi (1,648.13 km) |
