| Idar-Oberstein to Siran | 1,673.11 mi (2,692.62 km) |
| Idar-Oberstein to Sirnak | 1,926.19 mi (3,099.90 km) |
| Idar-Oberstein to Sirvan | 1,884.81 mi (3,033.31 km) |
| Idar-Oberstein to Sivas | 1,598.31 mi (2,572.24 km) |
| Idar-Oberstein to Sivasli | 1,345.83 mi (2,165.91 km) |
| Idar-Oberstein to Siverek | 1,780.24 mi (2,865.02 km) |
| Idar-Oberstein to Sivrice | 1,750.79 mi (2,817.63 km) |
| Idar-Oberstein to Sivrihisar | 1,377.88 mi (2,217.48 km) |
| Idar-Oberstein to Sogut | 1,297.09 mi (2,087.47 km) |
| Idar-Oberstein to Sogutlu | 1,272.59 mi (2,048.04 km) |
| Idar-Oberstein to Soke | 1,292.68 mi (2,080.37 km) |
| Idar-Oberstein to Solhan | 1,805.49 mi (2,905.65 km) |
| Idar-Oberstein to Soma | 1,230.70 mi (1,980.62 km) |
| Idar-Oberstein to Sorgun | 1,516.95 mi (2,441.29 km) |
| Idar-Oberstein to Suhut | 1,378.27 mi (2,218.11 km) |
