| Sumperk to Siran | 1,267.30 mi (2,039.53 km) |
| Sumperk to Sirnak | 1,523.61 mi (2,452.01 km) |
| Sumperk to Sirvan | 1,480.95 mi (2,383.36 km) |
| Sumperk to Sivas | 1,202.93 mi (1,935.93 km) |
| Sumperk to Sivasli | 1,009.79 mi (1,625.10 km) |
| Sumperk to Siverek | 1,387.96 mi (2,233.70 km) |
| Sumperk to Sivrice | 1,354.38 mi (2,179.66 km) |
| Sumperk to Sivrihisar | 1,016.12 mi (1,635.29 km) |
| Sumperk to Sogut | 940.15 mi (1,513.03 km) |
| Sumperk to Sogutlu | 903.82 mi (1,454.55 km) |
| Sumperk to Soke | 989.20 mi (1,591.96 km) |
| Sumperk to Solhan | 1,400.14 mi (2,253.31 km) |
| Sumperk to Soma | 908.31 mi (1,461.78 km) |
| Sumperk to Sorgun | 1,129.46 mi (1,817.68 km) |
| Sumperk to Suhut | 1,033.80 mi (1,663.75 km) |
