| Bochum to Siran | 1,704.38 mi (2,742.94 km) |
| Bochum to Sirnak | 1,959.97 mi (3,154.26 km) |
| Bochum to Sirvan | 1,917.66 mi (3,086.18 km) |
| Bochum to Sivas | 1,636.24 mi (2,633.28 km) |
| Bochum to Sivasli | 1,408.47 mi (2,266.71 km) |
| Bochum to Siverek | 1,820.30 mi (2,929.49 km) |
| Bochum to Sivrice | 1,788.36 mi (2,878.08 km) |
| Bochum to Sivrihisar | 1,431.27 mi (2,303.41 km) |
| Bochum to Sogut | 1,351.95 mi (2,175.76 km) |
| Bochum to Sogutlu | 1,322.57 mi (2,128.46 km) |
| Bochum to Soke | 1,364.89 mi (2,196.58 km) |
| Bochum to Solhan | 1,837.22 mi (2,956.71 km) |
| Bochum to Soma | 1,296.90 mi (2,087.16 km) |
| Bochum to Sorgun | 1,559.09 mi (2,509.12 km) |
| Bochum to Suhut | 1,438.19 mi (2,314.54 km) |
