| Bonheiden to Siran | 1,810.69 mi (2,914.02 km) |
| Bonheiden to Sirnak | 2,065.25 mi (3,323.70 km) |
| Bonheiden to Sirvan | 2,023.36 mi (3,256.29 km) |
| Bonheiden to Sivas | 1,739.29 mi (2,799.12 km) |
| Bonheiden to Sivasli | 1,496.05 mi (2,407.65 km) |
| Bonheiden to Siverek | 1,922.36 mi (3,093.74 km) |
| Bonheiden to Sivrice | 1,891.69 mi (3,044.38 km) |
| Bonheiden to Sivrihisar | 1,525.27 mi (2,454.69 km) |
| Bonheiden to Sogut | 1,444.93 mi (2,325.39 km) |
| Bonheiden to Sogutlu | 1,418.63 mi (2,283.06 km) |
| Bonheiden to Soke | 1,444.79 mi (2,325.17 km) |
| Bonheiden to Solhan | 1,943.39 mi (3,127.58 km) |
| Bonheiden to Soma | 1,381.70 mi (2,223.62 km) |
| Bonheiden to Sorgun | 1,659.87 mi (2,671.30 km) |
| Bonheiden to Suhut | 1,527.76 mi (2,458.69 km) |
