| Clemmons to Sinop | 5,682.96 mi (9,145.85 km) |
| Clemmons to Siran | 5,920.13 mi (9,527.52 km) |
| Clemmons to Sirnak | 6,177.31 mi (9,941.41 km) |
| Clemmons to Sirvan | 6,133.78 mi (9,871.36 km) |
| Clemmons to Sivas | 5,861.70 mi (9,433.49 km) |
| Clemmons to Sivasli | 5,627.06 mi (9,055.87 km) |
| Clemmons to Siverek | 6,046.96 mi (9,731.63 km) |
| Clemmons to Sivrice | 6,012.54 mi (9,676.25 km) |
| Clemmons to Sivrihisar | 5,659.90 mi (9,108.72 km) |
| Clemmons to Sogut | 5,579.53 mi (8,979.38 km) |
| Clemmons to Sogutlu | 5,552.61 mi (8,936.05 km) |
| Clemmons to Soke | 5,563.38 mi (8,953.40 km) |
| Clemmons to Solhan | 6,052.18 mi (9,740.04 km) |
| Clemmons to Soma | 5,509.76 mi (8,867.10 km) |
| Clemmons to Sorgun | 5,788.11 mi (9,315.06 km) |
