| Sinop to Solofra | 1,052.42 mi (1,693.71 km) |
| Sinop to Somma Lombardo | 1,335.47 mi (2,149.23 km) |
| Sinop to Somma Vesuviana | 1,073.08 mi (1,726.95 km) |
| Sinop to Sommacampagna | 1,230.85 mi (1,980.87 km) |
| Sinop to Sona | 1,231.75 mi (1,982.32 km) |
| Sinop to Sondrio | 1,280.81 mi (2,061.26 km) |
| Sinop to Sora | 1,105.22 mi (1,778.67 km) |
| Sinop to Sorbolo | 1,249.59 mi (2,011.03 km) |
| Sinop to Soresina | 1,278.82 mi (2,058.07 km) |
| Sinop to Sorisole | 1,289.47 mi (2,075.20 km) |
| Sinop to Sorrento | 1,079.71 mi (1,737.62 km) |
| Sinop to Sorso | 1,374.07 mi (2,211.36 km) |
| Sinop to Sortino | 1,119.39 mi (1,801.48 km) |
| Sinop to Soverato Marina | 1,004.07 mi (1,615.90 km) |
| Sinop to Sovicille | 1,214.31 mi (1,954.24 km) |
