| Oostakker to Siran | 1,844.25 mi (2,968.04 km) |
| Oostakker to Sirnak | 2,098.78 mi (3,377.66 km) |
| Oostakker to Sirvan | 2,056.91 mi (3,310.27 km) |
| Oostakker to Sivas | 1,772.73 mi (2,852.94 km) |
| Oostakker to Sivasli | 1,528.13 mi (2,459.29 km) |
| Oostakker to Siverek | 1,955.74 mi (3,147.45 km) |
| Oostakker to Sivrice | 1,925.14 mi (3,098.21 km) |
| Oostakker to Sivrihisar | 1,558.04 mi (2,507.42 km) |
| Oostakker to Sogut | 1,477.61 mi (2,377.99 km) |
| Oostakker to Sogutlu | 1,451.60 mi (2,336.12 km) |
| Oostakker to Soke | 1,475.92 mi (2,375.27 km) |
| Oostakker to Solhan | 1,976.95 mi (3,181.60 km) |
| Oostakker to Soma | 1,413.48 mi (2,274.77 km) |
| Oostakker to Sorgun | 1,693.18 mi (2,724.91 km) |
| Oostakker to Suhut | 1,560.07 mi (2,510.69 km) |
