| Horizon City to Sestu | 6,014.89 mi (9,680.03 km) |
| Horizon City to Settimo Torinese | 5,708.50 mi (9,186.94 km) |
| Horizon City to Seveso | 5,738.28 mi (9,234.86 km) |
| Horizon City to Sezze | 6,073.89 mi (9,774.98 km) |
| Horizon City to Siano | 6,168.86 mi (9,927.82 km) |
| Horizon City to Siena | 5,924.39 mi (9,534.39 km) |
| Horizon City to Signa | 5,894.65 mi (9,486.52 km) |
| Horizon City to Silea | 5,854.22 mi (9,421.46 km) |
| Horizon City to Silvi Paese | 6,064.85 mi (9,760.44 km) |
| Horizon City to Sinalunga | 5,944.27 mi (9,566.37 km) |
| Horizon City to Siniscola | 5,983.17 mi (9,628.98 km) |
| Horizon City to Sinnai | 6,019.33 mi (9,687.18 km) |
| Horizon City to Siracusa | 6,368.85 mi (10,249.68 km) |
| Horizon City to Solaro | 5,737.51 mi (9,233.63 km) |
| Horizon City to Soliera | 5,845.16 mi (9,406.88 km) |
