| Seagoville to Sesena | 4,947.41 mi (7,962.08 km) |
| Seagoville to Sestao | 4,877.49 mi (7,849.56 km) |
| Seagoville to Sevilla | 4,928.87 mi (7,932.24 km) |
| Seagoville to Sevilla La Nueva | 4,924.16 mi (7,924.68 km) |
| Seagoville to Silla | 5,125.33 mi (8,248.43 km) |
| Seagoville to Silleda | 4,657.62 mi (7,495.72 km) |
| Seagoville to Sitges | 5,162.02 mi (8,307.47 km) |
| Seagoville to Socuellamos | 5,016.10 mi (8,072.63 km) |
| Seagoville to Soller | 5,254.24 mi (8,455.88 km) |
| Seagoville to Solsona | 5,122.87 mi (8,244.46 km) |
| Seagoville to Son Servera | 5,289.46 mi (8,512.56 km) |
| Seagoville to Sonseca | 4,948.49 mi (7,963.83 km) |
| Seagoville to Sopelana | 4,876.46 mi (7,847.90 km) |
| Seagoville to Soria | 4,950.93 mi (7,967.76 km) |
| Seagoville to Suances | 4,826.82 mi (7,768.02 km) |
