| Summerville to Sestu | 4,789.23 mi (7,707.52 km) |
| Summerville to Settimo Torinese | 4,558.03 mi (7,335.44 km) |
| Summerville to Seveso | 4,604.75 mi (7,410.63 km) |
| Summerville to Sezze | 4,906.61 mi (7,896.43 km) |
| Summerville to Siano | 5,004.02 mi (8,053.19 km) |
| Summerville to Siena | 4,770.81 mi (7,677.87 km) |
| Summerville to Signa | 4,746.31 mi (7,638.45 km) |
| Summerville to Silea | 4,742.77 mi (7,632.74 km) |
| Summerville to Silvi Paese | 4,920.42 mi (7,918.65 km) |
| Summerville to Sinalunga | 4,792.04 mi (7,712.05 km) |
| Summerville to Siniscola | 4,778.99 mi (7,691.03 km) |
| Summerville to Sinnai | 4,794.46 mi (7,715.94 km) |
| Summerville to Siracusa | 5,158.48 mi (8,301.77 km) |
| Summerville to Solaro | 4,603.19 mi (7,408.11 km) |
| Summerville to Soliera | 4,709.95 mi (7,579.92 km) |
