| Friendswood to Sestu | 5,639.28 mi (9,075.54 km) |
| Friendswood to Settimo Torinese | 5,375.21 mi (8,650.57 km) |
| Friendswood to Seveso | 5,414.97 mi (8,714.55 km) |
| Friendswood to Sezze | 5,733.73 mi (9,227.54 km) |
| Friendswood to Siano | 5,830.86 mi (9,383.86 km) |
| Friendswood to Siena | 5,591.08 mi (8,997.97 km) |
| Friendswood to Signa | 5,564.14 mi (8,954.61 km) |
| Friendswood to Silea | 5,544.51 mi (8,923.03 km) |
| Friendswood to Silvi Paese | 5,738.00 mi (9,234.41 km) |
| Friendswood to Sinalunga | 5,611.90 mi (9,031.49 km) |
| Friendswood to Siniscola | 5,620.37 mi (9,045.11 km) |
| Friendswood to Sinnai | 5,644.23 mi (9,083.51 km) |
| Friendswood to Siracusa | 6,004.89 mi (9,663.94 km) |
| Friendswood to Solaro | 5,413.74 mi (8,712.57 km) |
| Friendswood to Soliera | 5,521.81 mi (8,886.49 km) |
