| Darlington to Sinop | 1,867.08 mi (3,004.77 km) |
| Darlington to Siran | 2,106.52 mi (3,390.11 km) |
| Darlington to Sirnak | 2,363.39 mi (3,803.51 km) |
| Darlington to Sirvan | 2,320.38 mi (3,734.30 km) |
| Darlington to Sivas | 2,044.36 mi (3,290.08 km) |
| Darlington to Sivasli | 1,828.61 mi (2,942.87 km) |
| Darlington to Siverek | 2,229.44 mi (3,587.93 km) |
| Darlington to Sivrice | 2,195.64 mi (3,533.54 km) |
| Darlington to Sivrihisar | 1,848.96 mi (2,975.61 km) |
| Darlington to Sogut | 1,770.29 mi (2,849.01 km) |
| Darlington to Sogutlu | 1,739.05 mi (2,798.73 km) |
| Darlington to Soke | 1,785.02 mi (2,872.72 km) |
| Darlington to Solhan | 2,239.20 mi (3,603.64 km) |
| Darlington to Soma | 1,717.38 mi (2,763.85 km) |
| Darlington to Sorgun | 1,970.52 mi (3,171.25 km) |
