| Buchs to Siran | 1,547.69 mi (2,490.76 km) |
| Buchs to Sirnak | 1,795.42 mi (2,889.45 km) |
| Buchs to Sirvan | 1,755.58 mi (2,825.33 km) |
| Buchs to Sivas | 1,464.36 mi (2,356.66 km) |
| Buchs to Sivasli | 1,182.06 mi (1,902.35 km) |
| Buchs to Siverek | 1,642.00 mi (2,642.54 km) |
| Buchs to Sivrice | 1,616.10 mi (2,600.86 km) |
| Buchs to Sivrihisar | 1,225.41 mi (1,972.10 km) |
| Buchs to Sogut | 1,143.54 mi (1,840.35 km) |
| Buchs to Sogutlu | 1,125.74 mi (1,811.70 km) |
| Buchs to Soke | 1,118.08 mi (1,799.38 km) |
| Buchs to Solhan | 1,678.36 mi (2,701.05 km) |
| Buchs to Soma | 1,063.61 mi (1,711.71 km) |
| Buchs to Sorgun | 1,378.01 mi (2,217.70 km) |
| Buchs to Suhut | 1,217.55 mi (1,959.46 km) |
