| Petite-Synthe to Siran | 1,903.95 mi (3,064.11 km) |
| Petite-Synthe to Sirnak | 2,158.16 mi (3,473.22 km) |
| Petite-Synthe to Sirvan | 2,116.40 mi (3,406.02 km) |
| Petite-Synthe to Sivas | 1,831.57 mi (2,947.62 km) |
| Petite-Synthe to Sivasli | 1,582.27 mi (2,546.41 km) |
| Petite-Synthe to Siverek | 2,014.24 mi (3,241.60 km) |
| Petite-Synthe to Sivrice | 1,984.01 mi (3,192.96 km) |
| Petite-Synthe to Sivrihisar | 1,614.25 mi (2,597.88 km) |
| Petite-Synthe to Sogut | 1,533.55 mi (2,468.02 km) |
| Petite-Synthe to Sogutlu | 1,508.51 mi (2,427.72 km) |
| Petite-Synthe to Soke | 1,527.46 mi (2,458.20 km) |
| Petite-Synthe to Solhan | 2,036.59 mi (3,277.57 km) |
| Petite-Synthe to Soma | 1,466.79 mi (2,360.57 km) |
| Petite-Synthe to Sorgun | 1,751.39 mi (2,818.58 km) |
| Petite-Synthe to Suhut | 1,614.84 mi (2,598.83 km) |
