| Ocana to Siran | 2,231.44 mi (3,591.16 km) |
| Ocana to Sirnak | 2,454.98 mi (3,950.92 km) |
| Ocana to Sirvan | 2,420.92 mi (3,896.09 km) |
| Ocana to Sivas | 2,130.07 mi (3,428.01 km) |
| Ocana to Sivasli | 1,768.74 mi (2,846.51 km) |
| Ocana to Siverek | 2,286.55 mi (3,679.84 km) |
| Ocana to Sivrice | 2,272.28 mi (3,656.88 km) |
| Ocana to Sivrihisar | 1,850.58 mi (2,978.23 km) |
| Ocana to Sogut | 1,772.06 mi (2,851.85 km) |
| Ocana to Sogutlu | 1,777.09 mi (2,859.94 km) |
| Ocana to Soke | 1,661.63 mi (2,674.13 km) |
| Ocana to Solhan | 2,352.34 mi (3,785.73 km) |
| Ocana to Soma | 1,649.06 mi (2,653.91 km) |
| Ocana to Sorgun | 2,034.67 mi (3,274.49 km) |
| Ocana to Suhut | 1,813.21 mi (2,918.08 km) |
