| Sinnai to Srem | 959.16 mi (1,543.62 km) |
| Sinnai to Sroda Slaska | 892.80 mi (1,436.83 km) |
| Sinnai to Sroda Wielkopolska | 973.17 mi (1,566.16 km) |
| Sinnai to Stalowa Wola | 997.32 mi (1,605.03 km) |
| Sinnai to Starachowice | 993.66 mi (1,599.13 km) |
| Sinnai to Stargard Szczecinski | 1,007.93 mi (1,622.11 km) |
| Sinnai to Starogard Gdanski | 1,103.44 mi (1,775.82 km) |
| Sinnai to Stary Sacz | 903.83 mi (1,454.57 km) |
| Sinnai to Staszow | 971.01 mi (1,562.69 km) |
| Sinnai to Strzegom | 876.51 mi (1,410.61 km) |
| Sinnai to Strzelce Krajenskie | 984.67 mi (1,584.67 km) |
| Sinnai to Strzelce Opolskie | 890.69 mi (1,433.42 km) |
| Sinnai to Strzelin | 880.06 mi (1,416.32 km) |
| Sinnai to Strzyzow | 955.27 mi (1,537.36 km) |
| Sinnai to Sucha Beskidzka | 882.42 mi (1,420.12 km) |
