| Osterode to Siran | 1,584.48 mi (2,549.98 km) |
| Osterode to Sirnak | 1,840.85 mi (2,962.56 km) |
| Osterode to Sirvan | 1,798.16 mi (2,893.87 km) |
| Osterode to Sivas | 1,519.81 mi (2,445.91 km) |
| Osterode to Sivasli | 1,309.56 mi (2,107.54 km) |
| Osterode to Siverek | 1,704.65 mi (2,743.37 km) |
| Osterode to Sivrice | 1,671.43 mi (2,689.90 km) |
| Osterode to Sivrihisar | 1,325.12 mi (2,132.58 km) |
| Osterode to Sogut | 1,247.21 mi (2,007.19 km) |
| Osterode to Sogutlu | 1,214.47 mi (1,954.51 km) |
| Osterode to Soke | 1,274.86 mi (2,051.69 km) |
| Osterode to Solhan | 1,717.31 mi (2,763.74 km) |
| Osterode to Soma | 1,201.64 mi (1,933.86 km) |
| Osterode to Sorgun | 1,445.22 mi (2,325.85 km) |
| Osterode to Suhut | 1,336.94 mi (2,151.60 km) |
