| Katy to Sestu | 5,655.60 mi (9,101.81 km) |
| Katy to Settimo Torinese | 5,388.33 mi (8,671.68 km) |
| Katy to Seveso | 5,427.41 mi (8,734.57 km) |
| Katy to Sezze | 5,747.59 mi (9,249.85 km) |
| Katy to Siano | 5,844.63 mi (9,406.03 km) |
| Katy to Siena | 5,604.35 mi (9,019.33 km) |
| Katy to Signa | 5,577.20 mi (8,975.63 km) |
| Katy to Silea | 5,556.09 mi (8,941.67 km) |
| Katy to Silvi Paese | 5,750.92 mi (9,255.22 km) |
| Katy to Sinalunga | 5,625.13 mi (9,052.77 km) |
| Katy to Siniscola | 5,635.76 mi (9,069.89 km) |
| Katy to Sinnai | 5,660.52 mi (9,109.73 km) |
| Katy to Siracusa | 6,020.63 mi (9,689.26 km) |
| Katy to Solaro | 5,426.21 mi (8,732.65 km) |
| Katy to Soliera | 5,534.33 mi (8,906.64 km) |
