| Gebze to Solofra | 761.68 mi (1,225.81 km) |
| Gebze to Somma Lombardo | 1,093.09 mi (1,759.16 km) |
| Gebze to Somma Vesuviana | 782.99 mi (1,260.10 km) |
| Gebze to Sommacampagna | 987.23 mi (1,588.80 km) |
| Gebze to Sona | 988.51 mi (1,590.85 km) |
| Gebze to Sondrio | 1,045.19 mi (1,682.08 km) |
| Gebze to Sora | 822.80 mi (1,324.16 km) |
| Gebze to Sorbolo | 999.23 mi (1,608.11 km) |
| Gebze to Soresina | 1,032.97 mi (1,662.40 km) |
| Gebze to Sorisole | 1,048.56 mi (1,687.50 km) |
| Gebze to Sorrento | 787.81 mi (1,267.86 km) |
| Gebze to Sorso | 1,088.27 mi (1,751.40 km) |
| Gebze to Sortino | 811.99 mi (1,306.76 km) |
| Gebze to Soverato Marina | 699.22 mi (1,125.29 km) |
| Gebze to Sovicille | 947.53 mi (1,524.91 km) |
