| Sirvintos to Sestu | 1,311.79 mi (2,111.12 km) |
| Sirvintos to Settimo Torinese | 1,019.60 mi (1,640.88 km) |
| Sirvintos to Seveso | 949.15 mi (1,527.51 km) |
| Sirvintos to Sezze | 1,080.33 mi (1,738.62 km) |
| Sirvintos to Siano | 1,089.83 mi (1,753.91 km) |
| Sirvintos to Siena | 1,013.54 mi (1,631.13 km) |
| Sirvintos to Signa | 992.87 mi (1,597.87 km) |
| Sirvintos to Silea | 853.16 mi (1,373.02 km) |
| Sirvintos to Silvi Paese | 991.52 mi (1,595.70 km) |
| Sirvintos to Sinalunga | 1,008.85 mi (1,623.58 km) |
| Sirvintos to Siniscola | 1,219.31 mi (1,962.29 km) |
| Sirvintos to Sinnai | 1,308.73 mi (2,106.20 km) |
| Sirvintos to Siracusa | 1,322.42 mi (2,128.23 km) |
| Sirvintos to Solaro | 952.33 mi (1,532.63 km) |
| Sirvintos to Soliera | 943.68 mi (1,518.70 km) |
