| Roman to Sestu | 1,039.24 mi (1,672.50 km) |
| Roman to Settimo Torinese | 925.22 mi (1,488.99 km) |
| Roman to Seveso | 852.32 mi (1,371.68 km) |
| Roman to Sezze | 780.77 mi (1,256.53 km) |
| Roman to Siano | 740.75 mi (1,192.13 km) |
| Roman to Siena | 798.73 mi (1,285.43 km) |
| Roman to Signa | 797.15 mi (1,282.89 km) |
| Roman to Silea | 703.11 mi (1,131.55 km) |
| Roman to Silvi Paese | 696.74 mi (1,121.30 km) |
| Roman to Sinalunga | 783.11 mi (1,260.29 km) |
| Roman to Siniscola | 962.87 mi (1,549.58 km) |
| Roman to Sinnai | 1,034.32 mi (1,664.58 km) |
| Roman to Siracusa | 904.42 mi (1,455.52 km) |
| Roman to Solaro | 855.27 mi (1,376.43 km) |
| Roman to Soliera | 783.79 mi (1,261.38 km) |
