| Olhao to Sestu | 931.76 mi (1,499.52 km) |
| Olhao to Settimo Torinese | 984.46 mi (1,584.34 km) |
| Olhao to Seveso | 1,059.73 mi (1,705.47 km) |
| Olhao to Sezze | 1,157.16 mi (1,862.27 km) |
| Olhao to Siano | 1,235.62 mi (1,988.54 km) |
| Olhao to Siena | 1,098.33 mi (1,767.60 km) |
| Olhao to Signa | 1,097.10 mi (1,765.61 km) |
| Olhao to Silea | 1,197.89 mi (1,927.82 km) |
| Olhao to Silvi Paese | 1,222.55 mi (1,967.51 km) |
| Olhao to Sinalunga | 1,115.76 mi (1,795.64 km) |
| Olhao to Siniscola | 973.80 mi (1,567.17 km) |
| Olhao to Sinnai | 937.71 mi (1,509.09 km) |
| Olhao to Siracusa | 1,272.27 mi (2,047.52 km) |
| Olhao to Solaro | 1,056.52 mi (1,700.31 km) |
| Olhao to Soliera | 1,111.97 mi (1,789.54 km) |
