| Siran to Sycow | 1,278.63 mi (2,057.76 km) |
| Siran to Szamotuly | 1,364.55 mi (2,196.04 km) |
| Siran to Szczecin | 1,466.47 mi (2,360.05 km) |
| Siran to Szczecinek | 1,401.13 mi (2,254.89 km) |
| Siran to Szczytno | 1,253.20 mi (2,016.83 km) |
| Siran to Szprotawa | 1,370.67 mi (2,205.88 km) |
| Siran to Sztum | 1,330.70 mi (2,141.55 km) |
| Siran to Szubin | 1,337.96 mi (2,153.24 km) |
| Siran to Szydlowiec | 1,160.34 mi (1,867.39 km) |
| Siran to Tarnobrzeg | 1,105.16 mi (1,778.58 km) |
| Siran to Tarnow | 1,110.03 mi (1,786.41 km) |
| Siran to Tarnowskie Gory | 1,206.69 mi (1,941.98 km) |
| Siran to Tczew | 1,345.27 mi (2,165.01 km) |
| Siran to Tomaszow Lubelski | 1,037.76 mi (1,670.11 km) |
| Siran to Tomaszow Mazowiecki | 1,201.11 mi (1,933.00 km) |
