| Potenza Picena to Siran | 1,327.24 mi (2,135.99 km) |
| Potenza Picena to Sirnak | 1,560.87 mi (2,511.98 km) |
| Potenza Picena to Sirvan | 1,524.29 mi (2,453.10 km) |
| Potenza Picena to Sivas | 1,231.03 mi (1,981.15 km) |
| Potenza Picena to Sivasli | 902.21 mi (1,451.96 km) |
| Potenza Picena to Siverek | 1,397.47 mi (2,249.02 km) |
| Potenza Picena to Sivrice | 1,378.14 mi (2,217.89 km) |
| Potenza Picena to Sivrihisar | 965.14 mi (1,553.24 km) |
| Potenza Picena to Sogut | 883.71 mi (1,422.20 km) |
| Potenza Picena to Sogutlu | 879.26 mi (1,415.03 km) |
| Potenza Picena to Soke | 820.01 mi (1,319.68 km) |
| Potenza Picena to Solhan | 1,452.09 mi (2,336.91 km) |
| Potenza Picena to Soma | 780.58 mi (1,256.22 km) |
| Potenza Picena to Sorgun | 1,138.08 mi (1,831.56 km) |
| Potenza Picena to Suhut | 942.43 mi (1,516.69 km) |
