| Monteprandone to Siran | 1,316.23 mi (2,118.27 km) |
| Monteprandone to Sirnak | 1,547.45 mi (2,490.39 km) |
| Monteprandone to Sirvan | 1,511.38 mi (2,432.34 km) |
| Monteprandone to Sivas | 1,218.46 mi (1,960.92 km) |
| Monteprandone to Sivasli | 883.27 mi (1,421.49 km) |
| Monteprandone to Siverek | 1,382.93 mi (2,225.62 km) |
| Monteprandone to Sivrice | 1,364.57 mi (2,196.06 km) |
| Monteprandone to Sivrihisar | 949.29 mi (1,527.74 km) |
| Monteprandone to Sogut | 868.24 mi (1,397.30 km) |
| Monteprandone to Sogutlu | 865.93 mi (1,393.58 km) |
| Monteprandone to Soke | 797.90 mi (1,284.10 km) |
| Monteprandone to Solhan | 1,440.01 mi (2,317.47 km) |
| Monteprandone to Soma | 761.49 mi (1,225.51 km) |
| Monteprandone to Sorgun | 1,124.81 mi (1,810.21 km) |
| Monteprandone to Suhut | 924.19 mi (1,487.34 km) |
