| Hellendoorn to Siran | 1,751.16 mi (2,818.22 km) |
| Hellendoorn to Sirnak | 2,007.45 mi (3,230.68 km) |
| Hellendoorn to Sirvan | 1,964.81 mi (3,162.05 km) |
| Hellendoorn to Sivas | 1,685.86 mi (2,713.13 km) |
| Hellendoorn to Sivasli | 1,467.44 mi (2,361.62 km) |
| Hellendoorn to Siverek | 1,870.51 mi (3,010.30 km) |
| Hellendoorn to Sivrice | 1,837.61 mi (2,957.35 km) |
| Hellendoorn to Sivrihisar | 1,487.07 mi (2,393.20 km) |
| Hellendoorn to Sogut | 1,408.39 mi (2,266.58 km) |
| Hellendoorn to Sogutlu | 1,377.32 mi (2,216.58 km) |
| Hellendoorn to Soke | 1,426.89 mi (2,296.35 km) |
| Hellendoorn to Solhan | 1,883.99 mi (3,031.99 km) |
| Hellendoorn to Soma | 1,357.16 mi (2,184.14 km) |
| Hellendoorn to Sorgun | 1,610.49 mi (2,591.84 km) |
| Hellendoorn to Suhut | 1,496.23 mi (2,407.95 km) |
