| Kladno to Siran | 1,390.23 mi (2,237.36 km) |
| Kladno to Sirnak | 1,645.90 mi (2,648.81 km) |
| Kladno to Sirvan | 1,603.54 mi (2,580.66 km) |
| Kladno to Sivas | 1,322.85 mi (2,128.92 km) |
| Kladno to Sivasli | 1,110.64 mi (1,787.41 km) |
| Kladno to Siverek | 1,507.26 mi (2,425.71 km) |
| Kladno to Sivrice | 1,474.80 mi (2,373.47 km) |
| Kladno to Sivrihisar | 1,125.26 mi (1,810.93 km) |
| Kladno to Sogut | 1,047.38 mi (1,685.60 km) |
| Kladno to Sogutlu | 1,014.69 mi (1,632.99 km) |
| Kladno to Soke | 1,079.29 mi (1,736.94 km) |
| Kladno to Solhan | 1,523.07 mi (2,451.14 km) |
| Kladno to Soma | 1,003.96 mi (1,615.72 km) |
| Kladno to Sorgun | 1,246.91 mi (2,006.72 km) |
| Kladno to Suhut | 1,137.51 mi (1,830.64 km) |
