| Siran to Santa Venerina | 1,297.04 mi (2,087.39 km) |
| Siran to Santeramo in Colle | 1,172.44 mi (1,886.85 km) |
| Siran to Santo Stefano di Magra | 1,512.44 mi (2,434.03 km) |
| Siran to Santo Stino di Livenza | 1,383.69 mi (2,226.83 km) |
| Siran to Sarezzo | 1,502.47 mi (2,417.99 km) |
| Siran to Sarno | 1,284.20 mi (2,066.72 km) |
| Siran to Saronno | 1,558.43 mi (2,508.05 km) |
| Siran to Sarzana | 1,510.20 mi (2,430.43 km) |
| Siran to Sassari | 1,599.25 mi (2,573.75 km) |
| Siran to Sasso Marconi | 1,446.71 mi (2,328.26 km) |
| Siran to Sassuolo | 1,469.93 mi (2,365.63 km) |
| Siran to Sava | 1,133.46 mi (1,824.13 km) |
| Siran to Saviano | 1,288.67 mi (2,073.92 km) |
| Siran to Savigliano | 1,625.09 mi (2,615.32 km) |
| Siran to Savignano sul Panaro | 1,457.58 mi (2,345.75 km) |
