| Bollnas to Siran | 1,747.60 mi (2,812.50 km) |
| Bollnas to Sirnak | 1,991.70 mi (3,205.34 km) |
| Bollnas to Sirvan | 1,947.64 mi (3,134.42 km) |
| Bollnas to Sivas | 1,728.65 mi (2,781.99 km) |
| Bollnas to Sivasli | 1,679.24 mi (2,702.48 km) |
| Bollnas to Siverek | 1,904.96 mi (3,065.74 km) |
| Bollnas to Sivrice | 1,860.90 mi (2,994.83 km) |
| Bollnas to Sivrihisar | 1,644.10 mi (2,645.93 km) |
| Bollnas to Sogut | 1,584.89 mi (2,550.63 km) |
| Bollnas to Sogutlu | 1,531.60 mi (2,464.87 km) |
| Bollnas to Soke | 1,698.17 mi (2,732.94 km) |
| Bollnas to Solhan | 1,868.34 mi (3,006.81 km) |
| Bollnas to Soma | 1,603.92 mi (2,581.27 km) |
| Bollnas to Sorgun | 1,687.05 mi (2,715.04 km) |
| Bollnas to Suhut | 1,688.92 mi (2,718.05 km) |
