| Omaha to Sesena | 4,584.05 mi (7,377.32 km) |
| Omaha to Sestao | 4,488.00 mi (7,222.74 km) |
| Omaha to Sevilla | 4,595.99 mi (7,396.54 km) |
| Omaha to Sevilla La Nueva | 4,560.12 mi (7,338.80 km) |
| Omaha to Silla | 4,755.72 mi (7,653.59 km) |
| Omaha to Silleda | 4,289.16 mi (6,902.73 km) |
| Omaha to Sitges | 4,771.41 mi (7,678.85 km) |
| Omaha to Socuellamos | 4,655.61 mi (7,492.48 km) |
| Omaha to Soller | 4,870.51 mi (7,838.34 km) |
| Omaha to Solsona | 4,728.01 mi (7,609.00 km) |
| Omaha to Son Servera | 4,904.33 mi (7,892.76 km) |
| Omaha to Sonseca | 4,589.07 mi (7,385.40 km) |
| Omaha to Sopelana | 4,486.37 mi (7,220.11 km) |
| Omaha to Soria | 4,571.01 mi (7,356.33 km) |
| Omaha to Suances | 4,439.69 mi (7,145.00 km) |
