| Castrovillari to Smyrna (Delaware) | 4,646.31 mi (7,477.51 km) |
| Castrovillari to Smyrna (Georgia) | 5,266.27 mi (8,475.24 km) |
| Castrovillari to Smyrna (Tennessee) | 5,262.40 mi (8,469.02 km) |
| Castrovillari to Snellville (Georgia) | 5,243.67 mi (8,438.87 km) |
| Castrovillari to Snoqualmie (Washington) | 5,874.91 mi (9,454.75 km) |
| Castrovillari to Snyder (Texas) | 6,014.27 mi (9,679.04 km) |
| Castrovillari to Socastee (South Carolina) | 5,024.04 mi (8,085.40 km) |
| Castrovillari to Socorro (Texas) | 6,278.13 mi (10,103.67 km) |
| Castrovillari to Soddy-Daisy (Tennessee) | 5,234.69 mi (8,424.43 km) |
| Castrovillari to Solana Beach (California) | 6,592.69 mi (10,609.92 km) |
| Castrovillari to Soledad (California) | 6,517.54 mi (10,488.97 km) |
| Castrovillari to Solon (Ohio) | 4,816.66 mi (7,751.67 km) |
| Castrovillari to Somers Point (New Jersey) | 4,600.72 mi (7,404.15 km) |
| Castrovillari to Somerset (Kentucky) | 5,131.28 mi (8,257.99 km) |
| Castrovillari to Somerset (New Jersey) | 4,551.26 mi (7,324.54 km) |
