| Louisville to Sesena | 4,226.17 mi (6,801.36 km) |
| Louisville to Sestao | 4,158.65 mi (6,692.71 km) |
| Louisville to Sevilla | 4,207.88 mi (6,771.92 km) |
| Louisville to Sevilla La Nueva | 4,202.96 mi (6,764.01 km) |
| Louisville to Silla | 4,404.33 mi (7,088.08 km) |
| Louisville to Silleda | 3,936.80 mi (6,335.67 km) |
| Louisville to Sitges | 4,443.01 mi (7,150.34 km) |
| Louisville to Socuellamos | 4,294.73 mi (6,911.70 km) |
| Louisville to Soller | 4,534.30 mi (7,297.26 km) |
| Louisville to Solsona | 4,404.52 mi (7,088.39 km) |
| Louisville to Son Servera | 4,569.65 mi (7,354.13 km) |
| Louisville to Sonseca | 4,227.11 mi (6,802.88 km) |
| Louisville to Sopelana | 4,157.71 mi (6,691.18 km) |
| Louisville to Soria | 4,230.87 mi (6,808.92 km) |
| Louisville to Suances | 4,107.72 mi (6,610.74 km) |
