| Gebze to Sesena | 1,732.18 mi (2,787.67 km) |
| Gebze to Sestao | 1,662.65 mi (2,675.78 km) |
| Gebze to Sevilla | 1,904.31 mi (3,064.69 km) |
| Gebze to Sevilla La Nueva | 1,745.64 mi (2,809.33 km) |
| Gebze to Silla | 1,573.21 mi (2,531.84 km) |
| Gebze to Silleda | 1,929.94 mi (3,105.95 km) |
| Gebze to Sitges | 1,434.58 mi (2,308.73 km) |
| Gebze to Socuellamos | 1,698.17 mi (2,732.94 km) |
| Gebze to Soller | 1,405.41 mi (2,261.80 km) |
| Gebze to Solsona | 1,442.80 mi (2,321.96 km) |
| Gebze to Son Servera | 1,373.10 mi (2,209.79 km) |
| Gebze to Sonseca | 1,751.42 mi (2,818.64 km) |
| Gebze to Sopelana | 1,660.89 mi (2,672.94 km) |
| Gebze to Soria | 1,648.09 mi (2,652.35 km) |
| Gebze to Suances | 1,714.08 mi (2,758.54 km) |
