| Cerkno to Siran | 1,325.10 mi (2,132.54 km) |
| Cerkno to Sirnak | 1,571.15 mi (2,528.53 km) |
| Cerkno to Sirvan | 1,531.69 mi (2,465.02 km) |
| Cerkno to Sivas | 1,239.79 mi (1,995.24 km) |
| Cerkno to Sivasli | 957.50 mi (1,540.94 km) |
| Cerkno to Siverek | 1,416.51 mi (2,279.66 km) |
| Cerkno to Sivrice | 1,391.22 mi (2,238.95 km) |
| Cerkno to Sivrihisar | 999.19 mi (1,608.04 km) |
| Cerkno to Sogut | 917.34 mi (1,476.32 km) |
| Cerkno to Sogutlu | 899.64 mi (1,447.83 km) |
| Cerkno to Soke | 898.22 mi (1,445.54 km) |
| Cerkno to Solhan | 1,455.09 mi (2,341.74 km) |
| Cerkno to Soma | 839.98 mi (1,351.82 km) |
| Cerkno to Sorgun | 1,152.63 mi (1,854.99 km) |
| Cerkno to Suhut | 992.28 mi (1,596.93 km) |
