| San Sebastiano al Vesuvio to Siran | 1,297.07 mi (2,087.44 km) |
| San Sebastiano al Vesuvio to Sirnak | 1,515.33 mi (2,438.68 km) |
| San Sebastiano al Vesuvio to Sirvan | 1,481.92 mi (2,384.92 km) |
| San Sebastiano al Vesuvio to Sivas | 1,192.71 mi (1,919.49 km) |
| San Sebastiano al Vesuvio to Sivasli | 829.61 mi (1,335.12 km) |
| San Sebastiano al Vesuvio to Siverek | 1,346.37 mi (2,166.77 km) |
| San Sebastiano al Vesuvio to Sivrice | 1,332.87 mi (2,145.05 km) |
| San Sebastiano al Vesuvio to Sivrihisar | 910.50 mi (1,465.30 km) |
| San Sebastiano al Vesuvio to Sogut | 832.57 mi (1,339.90 km) |
| San Sebastiano al Vesuvio to Sogutlu | 840.92 mi (1,353.34 km) |
| San Sebastiano al Vesuvio to Soke | 728.45 mi (1,172.33 km) |
| San Sebastiano al Vesuvio to Solhan | 1,414.91 mi (2,277.08 km) |
| San Sebastiano al Vesuvio to Soma | 709.22 mi (1,141.39 km) |
| San Sebastiano al Vesuvio to Sorgun | 1,096.59 mi (1,764.79 km) |
| San Sebastiano al Vesuvio to Suhut | 873.56 mi (1,405.87 km) |
