| Highland Springs to Solofra | 4,693.63 mi (7,553.67 km) |
| Highland Springs to Somma Lombardo | 4,261.50 mi (6,858.22 km) |
| Highland Springs to Somma Vesuviana | 4,673.75 mi (7,521.68 km) |
| Highland Springs to Sommacampagna | 4,363.24 mi (7,021.96 km) |
| Highland Springs to Sona | 4,361.46 mi (7,019.10 km) |
| Highland Springs to Sondrio | 4,297.07 mi (6,915.46 km) |
| Highland Springs to Sora | 4,607.37 mi (7,414.85 km) |
| Highland Springs to Sorbolo | 4,363.45 mi (7,022.30 km) |
| Highland Springs to Soresina | 4,323.89 mi (6,958.63 km) |
| Highland Springs to Sorisole | 4,301.21 mi (6,922.13 km) |
| Highland Springs to Sorrento | 4,679.64 mi (7,531.15 km) |
| Highland Springs to Sorso | 4,410.03 mi (7,097.25 km) |
| Highland Springs to Sortino | 4,835.89 mi (7,782.62 km) |
| Highland Springs to Soverato Marina | 4,848.95 mi (7,803.63 km) |
| Highland Springs to Sovicille | 4,448.47 mi (7,159.12 km) |
