| Vianden to Siran | 1,724.38 mi (2,775.12 km) |
| Vianden to Sirnak | 1,977.59 mi (3,182.63 km) |
| Vianden to Sirvan | 1,936.17 mi (3,115.97 km) |
| Vianden to Sivas | 1,649.83 mi (2,655.15 km) |
| Vianden to Sivasli | 1,396.84 mi (2,248.00 km) |
| Vianden to Siverek | 1,831.82 mi (2,948.03 km) |
| Vianden to Sivrice | 1,802.31 mi (2,900.54 km) |
| Vianden to Sivrihisar | 1,429.37 mi (2,300.36 km) |
| Vianden to Sogut | 1,348.55 mi (2,170.28 km) |
| Vianden to Sogutlu | 1,324.18 mi (2,131.06 km) |
| Vianden to Soke | 1,342.74 mi (2,160.93 km) |
| Vianden to Solhan | 1,856.79 mi (2,988.22 km) |
| Vianden to Soma | 1,281.45 mi (2,062.29 km) |
| Vianden to Sorgun | 1,568.55 mi (2,524.33 km) |
| Vianden to Suhut | 1,429.46 mi (2,300.49 km) |
