| Pornic to Siran | 2,090.25 mi (3,363.93 km) |
| Pornic to Sirnak | 2,336.49 mi (3,760.22 km) |
| Pornic to Sirvan | 2,297.12 mi (3,696.86 km) |
| Pornic to Sivas | 2,005.03 mi (3,226.78 km) |
| Pornic to Sivasli | 1,704.08 mi (2,742.45 km) |
| Pornic to Siverek | 2,180.64 mi (3,509.40 km) |
| Pornic to Sivrice | 2,156.21 mi (3,470.09 km) |
| Pornic to Sivrihisar | 1,757.53 mi (2,828.48 km) |
| Pornic to Sogut | 1,675.45 mi (2,696.38 km) |
| Pornic to Sogutlu | 1,662.10 mi (2,674.90 km) |
| Pornic to Soke | 1,625.77 mi (2,616.42 km) |
| Pornic to Solhan | 2,220.48 mi (3,573.51 km) |
| Pornic to Soma | 1,583.13 mi (2,547.81 km) |
| Pornic to Sorgun | 1,917.10 mi (3,085.27 km) |
| Pornic to Suhut | 1,742.52 mi (2,804.31 km) |
