| Bastogne to Siran | 1,746.57 mi (2,810.83 km) |
| Bastogne to Sirnak | 1,999.80 mi (3,218.36 km) |
| Bastogne to Sirvan | 1,958.37 mi (3,151.70 km) |
| Bastogne to Sivas | 1,672.04 mi (2,690.89 km) |
| Bastogne to Sivasli | 1,418.52 mi (2,282.89 km) |
| Bastogne to Siverek | 1,854.01 mi (2,983.75 km) |
| Bastogne to Sivrice | 1,824.52 mi (2,936.28 km) |
| Bastogne to Sivrihisar | 1,451.38 mi (2,335.76 km) |
| Bastogne to Sogut | 1,370.52 mi (2,205.63 km) |
| Bastogne to Sogutlu | 1,346.27 mi (2,166.61 km) |
| Bastogne to Soke | 1,363.89 mi (2,194.97 km) |
| Bastogne to Solhan | 1,878.98 mi (3,023.93 km) |
| Bastogne to Soma | 1,302.97 mi (2,096.93 km) |
| Bastogne to Sorgun | 1,590.73 mi (2,560.04 km) |
| Bastogne to Suhut | 1,451.24 mi (2,335.55 km) |
