| Billings to Sesena | 4,908.02 mi (7,898.70 km) |
| Billings to Sestao | 4,778.81 mi (7,690.76 km) |
| Billings to Sevilla | 4,958.05 mi (7,979.21 km) |
| Billings to Sevilla La Nueva | 4,883.78 mi (7,859.68 km) |
| Billings to Silla | 5,067.18 mi (8,154.85 km) |
| Billings to Silleda | 4,613.93 mi (7,425.40 km) |
| Billings to Sitges | 5,053.47 mi (8,132.78 km) |
| Billings to Socuellamos | 4,981.57 mi (8,017.07 km) |
| Billings to Soller | 5,159.88 mi (8,304.02 km) |
| Billings to Solsona | 5,005.06 mi (8,054.86 km) |
| Billings to Son Servera | 5,190.91 mi (8,353.96 km) |
| Billings to Sonseca | 4,918.07 mi (7,914.86 km) |
| Billings to Sopelana | 4,776.38 mi (7,686.84 km) |
| Billings to Soria | 4,873.04 mi (7,842.40 km) |
| Billings to Suances | 4,735.08 mi (7,620.38 km) |
