| Clemson to Solofra | 5,057.27 mi (8,138.89 km) |
| Clemson to Somma Lombardo | 4,623.86 mi (7,441.39 km) |
| Clemson to Somma Vesuviana | 5,037.45 mi (8,106.99 km) |
| Clemson to Sommacampagna | 4,725.26 mi (7,604.58 km) |
| Clemson to Sona | 4,723.47 mi (7,601.69 km) |
| Clemson to Sondrio | 4,658.78 mi (7,497.57 km) |
| Clemson to Sora | 4,970.87 mi (7,999.85 km) |
| Clemson to Sorbolo | 4,725.96 mi (7,605.69 km) |
| Clemson to Soresina | 4,686.25 mi (7,541.78 km) |
| Clemson to Sorisole | 4,663.30 mi (7,504.86 km) |
| Clemson to Sorrento | 5,043.44 mi (8,116.63 km) |
| Clemson to Sorso | 4,774.43 mi (7,683.71 km) |
| Clemson to Sortino | 5,200.38 mi (8,369.20 km) |
| Clemson to Soverato Marina | 5,213.03 mi (8,389.57 km) |
| Clemson to Sovicille | 4,811.70 mi (7,743.68 km) |
