| Duarte to Sesena | 5,814.92 mi (9,358.21 km) |
| Duarte to Sestao | 5,697.32 mi (9,168.95 km) |
| Duarte to Sevilla | 5,847.88 mi (9,411.26 km) |
| Duarte to Sevilla La Nueva | 5,790.72 mi (9,319.26 km) |
| Duarte to Silla | 5,979.46 mi (9,623.01 km) |
| Duarte to Silleda | 5,519.47 mi (8,882.73 km) |
| Duarte to Sitges | 5,975.61 mi (9,616.81 km) |
| Duarte to Socuellamos | 5,887.91 mi (9,475.68 km) |
| Duarte to Soller | 6,080.07 mi (9,784.93 km) |
| Duarte to Solsona | 5,928.53 mi (9,541.05 km) |
| Duarte to Son Servera | 6,112.08 mi (9,836.44 km) |
| Duarte to Sonseca | 5,822.94 mi (9,371.12 km) |
| Duarte to Sopelana | 5,695.14 mi (9,165.44 km) |
| Duarte to Soria | 5,788.08 mi (9,315.01 km) |
| Duarte to Suances | 5,651.93 mi (9,095.91 km) |
