| Bottrop to Siran | 1,717.32 mi (2,763.76 km) |
| Bottrop to Sirnak | 1,972.90 mi (3,175.08 km) |
| Bottrop to Sirvan | 1,930.60 mi (3,107.00 km) |
| Bottrop to Sivas | 1,649.14 mi (2,654.04 km) |
| Bottrop to Sivasli | 1,420.82 mi (2,286.58 km) |
| Bottrop to Siverek | 1,833.18 mi (2,950.23 km) |
| Bottrop to Sivrice | 1,801.27 mi (2,898.86 km) |
| Bottrop to Sivrihisar | 1,443.91 mi (2,323.74 km) |
| Bottrop to Sogut | 1,364.54 mi (2,196.02 km) |
| Bottrop to Sogutlu | 1,335.27 mi (2,148.91 km) |
| Bottrop to Soke | 1,376.83 mi (2,215.80 km) |
| Bottrop to Solhan | 1,850.16 mi (2,977.54 km) |
| Bottrop to Soma | 1,309.10 mi (2,106.79 km) |
| Bottrop to Sorgun | 1,571.94 mi (2,529.80 km) |
| Bottrop to Suhut | 1,450.64 mi (2,334.57 km) |
