| Sassari to Siran | 1,599.25 mi (2,573.75 km) |
| Sassari to Sirnak | 1,819.16 mi (2,927.66 km) |
| Sassari to Sirvan | 1,785.62 mi (2,873.67 km) |
| Sassari to Sivas | 1,495.89 mi (2,407.40 km) |
| Sassari to Sivasli | 1,132.34 mi (1,822.33 km) |
| Sassari to Siverek | 1,650.24 mi (2,655.80 km) |
| Sassari to Sivrice | 1,636.65 mi (2,633.94 km) |
| Sassari to Sivrihisar | 1,214.37 mi (1,954.34 km) |
| Sassari to Sogut | 1,136.34 mi (1,828.76 km) |
| Sassari to Sogutlu | 1,143.52 mi (1,840.32 km) |
| Sassari to Soke | 1,027.41 mi (1,653.45 km) |
| Sassari to Solhan | 1,718.16 mi (2,765.11 km) |
| Sassari to Soma | 1,012.47 mi (1,629.42 km) |
| Sassari to Sorgun | 1,399.98 mi (2,253.04 km) |
| Sassari to Suhut | 1,176.68 mi (1,893.68 km) |
