| Chelsea to Sinop | 5,018.44 mi (8,076.40 km) |
| Chelsea to Siran | 5,256.16 mi (8,458.97 km) |
| Chelsea to Sirnak | 5,513.34 mi (8,872.86 km) |
| Chelsea to Sirvan | 5,469.91 mi (8,802.97 km) |
| Chelsea to Sivas | 5,196.74 mi (8,363.34 km) |
| Chelsea to Sivasli | 4,961.93 mi (7,985.46 km) |
| Chelsea to Siverek | 5,381.91 mi (8,661.35 km) |
| Chelsea to Sivrice | 5,347.76 mi (8,606.39 km) |
| Chelsea to Sivrihisar | 4,994.29 mi (8,037.53 km) |
| Chelsea to Sogut | 4,913.95 mi (7,908.24 km) |
| Chelsea to Sogutlu | 4,886.97 mi (7,864.81 km) |
| Chelsea to Soke | 4,899.37 mi (7,884.77 km) |
| Chelsea to Solhan | 5,388.38 mi (8,671.75 km) |
| Chelsea to Soma | 4,844.88 mi (7,797.09 km) |
| Chelsea to Sorgun | 5,122.75 mi (8,244.27 km) |
