| Big Spring to Solofra | 5,961.09 mi (9,593.45 km) |
| Big Spring to Somma Lombardo | 5,510.65 mi (8,868.53 km) |
| Big Spring to Somma Vesuviana | 5,942.90 mi (9,564.17 km) |
| Big Spring to Sommacampagna | 5,605.58 mi (9,021.30 km) |
| Big Spring to Sona | 5,603.53 mi (9,018.01 km) |
| Big Spring to Sondrio | 5,535.80 mi (8,909.00 km) |
| Big Spring to Sora | 5,872.78 mi (9,451.33 km) |
| Big Spring to Sorbolo | 5,613.37 mi (9,033.85 km) |
| Big Spring to Soresina | 5,571.99 mi (8,967.24 km) |
| Big Spring to Sorisole | 5,545.50 mi (8,924.62 km) |
| Big Spring to Sorrento | 5,951.31 mi (9,577.70 km) |
| Big Spring to Sorso | 5,706.46 mi (9,183.65 km) |
| Big Spring to Sortino | 6,133.72 mi (9,871.27 km) |
| Big Spring to Soverato Marina | 6,126.81 mi (9,860.14 km) |
| Big Spring to Sovicille | 5,710.33 mi (9,189.89 km) |
