| Big Spring to Sesena | 5,193.40 mi (8,357.98 km) |
| Big Spring to Sestao | 5,114.60 mi (8,231.16 km) |
| Big Spring to Sevilla | 5,183.72 mi (8,342.39 km) |
| Big Spring to Sevilla La Nueva | 5,169.90 mi (8,320.15 km) |
| Big Spring to Silla | 5,369.64 mi (8,641.60 km) |
| Big Spring to Silleda | 4,901.47 mi (7,888.15 km) |
| Big Spring to Sitges | 5,399.21 mi (8,689.19 km) |
| Big Spring to Socuellamos | 5,263.11 mi (8,470.16 km) |
| Big Spring to Soller | 5,494.02 mi (8,841.77 km) |
| Big Spring to Solsona | 5,358.45 mi (8,623.59 km) |
| Big Spring to Son Servera | 5,528.80 mi (8,897.75 km) |
| Big Spring to Sonseca | 5,195.72 mi (8,361.70 km) |
| Big Spring to Sopelana | 5,113.35 mi (8,229.15 km) |
| Big Spring to Soria | 5,191.51 mi (8,354.93 km) |
| Big Spring to Suances | 5,064.68 mi (8,150.82 km) |
