| Croydon to Sinop | 1,770.48 mi (2,849.31 km) |
| Croydon to Siran | 2,012.87 mi (3,239.39 km) |
| Croydon to Sirnak | 2,267.24 mi (3,648.77 km) |
| Croydon to Sirvan | 2,225.43 mi (3,581.48 km) |
| Croydon to Sivas | 1,940.81 mi (3,123.44 km) |
| Croydon to Sivasli | 1,690.37 mi (2,720.39 km) |
| Croydon to Siverek | 2,123.54 mi (3,417.50 km) |
| Croydon to Sivrice | 2,093.25 mi (3,368.76 km) |
| Croydon to Sivrihisar | 1,723.24 mi (2,773.29 km) |
| Croydon to Sogut | 1,642.47 mi (2,643.29 km) |
| Croydon to Sogutlu | 1,617.70 mi (2,603.44 km) |
| Croydon to Soke | 1,633.98 mi (2,629.63 km) |
| Croydon to Solhan | 2,145.54 mi (3,452.91 km) |
| Croydon to Soma | 1,574.46 mi (2,533.84 km) |
| Croydon to Sorgun | 1,860.70 mi (2,994.52 km) |
