| Cincinnati to Sesena | 4,139.24 mi (6,661.46 km) |
| Cincinnati to Sestao | 4,070.16 mi (6,550.28 km) |
| Cincinnati to Sevilla | 4,123.04 mi (6,635.39 km) |
| Cincinnati to Sevilla La Nueva | 4,115.98 mi (6,624.03 km) |
| Cincinnati to Silla | 4,317.10 mi (6,947.71 km) |
| Cincinnati to Silleda | 3,849.40 mi (6,195.01 km) |
| Cincinnati to Sitges | 4,354.59 mi (7,008.04 km) |
| Cincinnati to Socuellamos | 4,208.03 mi (6,772.17 km) |
| Cincinnati to Soller | 4,446.31 mi (7,155.64 km) |
| Cincinnati to Solsona | 4,315.85 mi (6,945.70 km) |
| Cincinnati to Son Servera | 4,481.59 mi (7,212.42 km) |
| Cincinnati to Sonseca | 4,140.44 mi (6,663.40 km) |
| Cincinnati to Sopelana | 4,069.18 mi (6,548.71 km) |
| Cincinnati to Soria | 4,142.94 mi (6,667.42 km) |
| Cincinnati to Suances | 4,019.33 mi (6,468.48 km) |
