| Southgate to Sestu | 960.30 mi (1,545.46 km) |
| Southgate to Settimo Torinese | 576.19 mi (927.29 km) |
| Southgate to Seveso | 590.83 mi (950.85 km) |
| Southgate to Sezze | 936.72 mi (1,507.50 km) |
| Southgate to Siano | 1,026.66 mi (1,652.25 km) |
| Southgate to Siena | 783.22 mi (1,260.48 km) |
| Southgate to Signa | 751.03 mi (1,208.67 km) |
| Southgate to Silea | 700.05 mi (1,126.63 km) |
| Southgate to Silvi Paese | 914.99 mi (1,472.53 km) |
| Southgate to Sinalunga | 801.43 mi (1,289.77 km) |
| Southgate to Siniscola | 895.50 mi (1,441.16 km) |
| Southgate to Sinnai | 962.58 mi (1,549.12 km) |
| Southgate to Siracusa | 1,256.39 mi (2,021.96 km) |
| Southgate to Solaro | 590.55 mi (950.40 km) |
| Southgate to Soliera | 695.76 mi (1,119.73 km) |
