| Skokie to Sesena | 4,189.78 mi (6,742.79 km) |
| Skokie to Sestao | 4,104.74 mi (6,605.94 km) |
| Skokie to Sevilla | 4,190.91 mi (6,744.61 km) |
| Skokie to Sevilla La Nueva | 4,166.07 mi (6,704.64 km) |
| Skokie to Silla | 4,364.28 mi (7,023.63 km) |
| Skokie to Silleda | 3,896.34 mi (6,270.55 km) |
| Skokie to Sitges | 4,389.19 mi (7,063.72 km) |
| Skokie to Socuellamos | 4,260.36 mi (6,856.38 km) |
| Skokie to Soller | 4,485.32 mi (7,218.43 km) |
| Skokie to Solsona | 4,347.73 mi (6,996.99 km) |
| Skokie to Son Servera | 4,519.83 mi (7,273.96 km) |
| Skokie to Sonseca | 4,193.28 mi (6,748.43 km) |
| Skokie to Sopelana | 4,103.38 mi (6,603.76 km) |
| Skokie to Soria | 4,183.58 mi (6,732.83 km) |
| Skokie to Suances | 4,055.25 mi (6,526.29 km) |
