| Unterwellenborn to Siran | 1,512.35 mi (2,433.89 km) |
| Unterwellenborn to Sirnak | 1,767.90 mi (2,845.17 km) |
| Unterwellenborn to Sirvan | 1,725.61 mi (2,777.09 km) |
| Unterwellenborn to Sivas | 1,444.36 mi (2,324.48 km) |
| Unterwellenborn to Sivasli | 1,224.16 mi (1,970.09 km) |
| Unterwellenborn to Siverek | 1,628.57 mi (2,620.93 km) |
| Unterwellenborn to Sivrice | 1,596.43 mi (2,569.20 km) |
| Unterwellenborn to Sivrihisar | 1,242.82 mi (2,000.12 km) |
| Unterwellenborn to Sogut | 1,164.18 mi (1,873.56 km) |
| Unterwellenborn to Sogutlu | 1,133.16 mi (1,823.64 km) |
| Unterwellenborn to Soke | 1,186.92 mi (1,910.16 km) |
| Unterwellenborn to Solhan | 1,645.18 mi (2,647.66 km) |
| Unterwellenborn to Soma | 1,115.00 mi (1,794.42 km) |
| Unterwellenborn to Sorgun | 1,367.71 mi (2,201.12 km) |
| Unterwellenborn to Suhut | 1,252.43 mi (2,015.59 km) |
