| Hitchin to Sinop | 1,783.30 mi (2,869.95 km) |
| Hitchin to Siran | 2,025.36 mi (3,259.50 km) |
| Hitchin to Sirnak | 2,280.40 mi (3,669.95 km) |
| Hitchin to Sirvan | 2,238.33 mi (3,602.25 km) |
| Hitchin to Sivas | 1,955.13 mi (3,146.49 km) |
| Hitchin to Sivasli | 1,711.26 mi (2,754.01 km) |
| Hitchin to Siverek | 2,138.46 mi (3,441.51 km) |
| Hitchin to Sivrice | 2,107.47 mi (3,391.65 km) |
| Hitchin to Sivrihisar | 1,741.68 mi (2,802.96 km) |
| Hitchin to Sogut | 1,661.24 mi (2,673.51 km) |
| Hitchin to Sogutlu | 1,635.17 mi (2,631.56 km) |
| Hitchin to Soke | 1,657.39 mi (2,667.31 km) |
| Hitchin to Solhan | 2,158.14 mi (3,473.19 km) |
| Hitchin to Soma | 1,596.17 mi (2,568.79 km) |
| Hitchin to Sorgun | 1,876.17 mi (3,019.40 km) |
