| Roma to Sestu | 5,954.96 mi (9,583.59 km) |
| Roma to Settimo Torinese | 5,690.33 mi (9,157.70 km) |
| Roma to Seveso | 5,729.72 mi (9,221.10 km) |
| Roma to Sezze | 6,049.16 mi (9,735.18 km) |
| Roma to Siano | 6,146.26 mi (9,891.45 km) |
| Roma to Siena | 5,906.27 mi (9,505.23 km) |
| Roma to Signa | 5,879.23 mi (9,461.71 km) |
| Roma to Silea | 5,858.68 mi (9,428.64 km) |
| Roma to Silvi Paese | 6,053.03 mi (9,741.41 km) |
| Roma to Sinalunga | 5,927.08 mi (9,538.71 km) |
| Roma to Siniscola | 5,936.10 mi (9,553.23 km) |
| Roma to Sinnai | 5,959.92 mi (9,591.57 km) |
| Roma to Siracusa | 6,320.62 mi (10,172.06 km) |
| Roma to Solaro | 5,728.52 mi (9,219.16 km) |
| Roma to Soliera | 5,836.61 mi (9,393.12 km) |
