| Billerbeck to Siran | 1,710.12 mi (2,752.18 km) |
| Billerbeck to Sirnak | 1,966.21 mi (3,164.32 km) |
| Billerbeck to Sirvan | 1,923.68 mi (3,095.86 km) |
| Billerbeck to Sivas | 1,643.95 mi (2,645.68 km) |
| Billerbeck to Sivasli | 1,423.50 mi (2,290.91 km) |
| Billerbeck to Siverek | 1,828.45 mi (2,942.61 km) |
| Billerbeck to Sivrice | 1,795.82 mi (2,890.10 km) |
| Billerbeck to Sivrihisar | 1,443.63 mi (2,323.30 km) |
| Billerbeck to Sogut | 1,364.83 mi (2,196.48 km) |
| Billerbeck to Sogutlu | 1,334.09 mi (2,147.00 km) |
| Billerbeck to Soke | 1,382.74 mi (2,225.31 km) |
| Billerbeck to Solhan | 1,842.97 mi (2,965.98 km) |
| Billerbeck to Soma | 1,313.09 mi (2,113.22 km) |
| Billerbeck to Sorgun | 1,568.09 mi (2,523.59 km) |
| Billerbeck to Suhut | 1,452.41 mi (2,337.43 km) |
