| Sinop to Sycow | 1,041.56 mi (1,676.23 km) |
| Sinop to Szamotuly | 1,130.01 mi (1,818.58 km) |
| Sinop to Szczecin | 1,232.24 mi (1,983.09 km) |
| Sinop to Szczecinek | 1,170.31 mi (1,883.43 km) |
| Sinop to Szczytno | 1,029.64 mi (1,657.04 km) |
| Sinop to Szprotawa | 1,132.38 mi (1,822.40 km) |
| Sinop to Sztum | 1,104.47 mi (1,777.47 km) |
| Sinop to Szubin | 1,106.25 mi (1,780.34 km) |
| Sinop to Szydlowiec | 927.08 mi (1,491.98 km) |
| Sinop to Tarnobrzeg | 870.90 mi (1,401.57 km) |
| Sinop to Tarnow | 872.81 mi (1,404.65 km) |
| Sinop to Tarnowskie Gory | 968.39 mi (1,558.47 km) |
| Sinop to Tczew | 1,119.25 mi (1,801.26 km) |
| Sinop to Tomaszow Lubelski | 806.34 mi (1,297.69 km) |
| Sinop to Tomaszow Mazowiecki | 967.54 mi (1,557.10 km) |
