| Sinop to Sosnowiec | 952.29 mi (1,532.56 km) |
| Sinop to Srem | 1,095.66 mi (1,763.29 km) |
| Sinop to Sroda Slaska | 1,078.85 mi (1,736.25 km) |
| Sinop to Sroda Wielkopolska | 1,091.47 mi (1,756.56 km) |
| Sinop to Stalowa Wola | 857.51 mi (1,380.03 km) |
| Sinop to Starachowice | 911.90 mi (1,467.56 km) |
| Sinop to Stargard Szczecinski | 1,211.04 mi (1,948.98 km) |
| Sinop to Starogard Gdanski | 1,121.86 mi (1,805.46 km) |
| Sinop to Stary Sacz | 869.33 mi (1,399.06 km) |
| Sinop to Staszow | 888.23 mi (1,429.47 km) |
| Sinop to Strzegom | 1,081.89 mi (1,741.14 km) |
| Sinop to Strzelce Krajenskie | 1,177.37 mi (1,894.79 km) |
| Sinop to Strzelce Opolskie | 992.19 mi (1,596.77 km) |
| Sinop to Strzelin | 1,048.31 mi (1,687.09 km) |
| Sinop to Strzyzow | 838.64 mi (1,349.66 km) |
