| Cayce to Sinop | 5,814.57 mi (9,357.65 km) |
| Cayce to Siran | 6,052.60 mi (9,740.72 km) |
| Cayce to Sirnak | 6,309.77 mi (10,154.59 km) |
| Cayce to Sirvan | 6,266.39 mi (10,084.77 km) |
| Cayce to Sivas | 5,992.42 mi (9,643.87 km) |
| Cayce to Sivasli | 5,751.47 mi (9,256.09 km) |
| Cayce to Siverek | 6,177.44 mi (9,941.63 km) |
| Cayce to Sivrice | 6,143.64 mi (9,887.23 km) |
| Cayce to Sivrihisar | 5,786.65 mi (9,312.71 km) |
| Cayce to Sogut | 5,705.96 mi (9,182.86 km) |
| Cayce to Sogutlu | 5,680.17 mi (9,141.35 km) |
| Cayce to Soke | 5,685.30 mi (9,149.61 km) |
| Cayce to Solhan | 6,184.88 mi (9,953.60 km) |
| Cayce to Soma | 5,633.50 mi (9,066.25 km) |
| Cayce to Sorgun | 5,917.68 mi (9,523.59 km) |
