| Mortara to Siran | 1,571.15 mi (2,528.52 km) |
| Mortara to Sirnak | 1,812.29 mi (2,916.60 km) |
| Mortara to Sirvan | 1,774.09 mi (2,855.13 km) |
| Mortara to Sivas | 1,480.82 mi (2,383.15 km) |
| Mortara to Sivasli | 1,169.76 mi (1,882.55 km) |
| Mortara to Siverek | 1,652.93 mi (2,660.13 km) |
| Mortara to Sivrice | 1,630.60 mi (2,624.20 km) |
| Mortara to Sivrihisar | 1,225.72 mi (1,972.61 km) |
| Mortara to Sogut | 1,143.73 mi (1,840.65 km) |
| Mortara to Sogutlu | 1,133.41 mi (1,824.05 km) |
| Mortara to Soke | 1,092.16 mi (1,757.66 km) |
| Mortara to Solhan | 1,699.29 mi (2,734.75 km) |
| Mortara to Soma | 1,048.71 mi (1,687.74 km) |
| Mortara to Sorgun | 1,390.57 mi (2,237.91 km) |
| Mortara to Suhut | 1,208.54 mi (1,944.95 km) |
