| Conway to Sesena | 4,659.87 mi (7,499.34 km) |
| Conway to Sestao | 4,590.34 mi (7,387.43 km) |
| Conway to Sevilla | 4,642.00 mi (7,470.57 km) |
| Conway to Sevilla La Nueva | 4,636.62 mi (7,461.92 km) |
| Conway to Silla | 4,837.79 mi (7,785.68 km) |
| Conway to Silleda | 4,370.09 mi (7,032.98 km) |
| Conway to Sitges | 4,874.83 mi (7,845.29 km) |
| Conway to Socuellamos | 4,728.58 mi (7,609.91 km) |
| Conway to Soller | 4,966.85 mi (7,993.37 km) |
| Conway to Solsona | 4,835.84 mi (7,782.53 km) |
| Conway to Son Servera | 5,002.09 mi (8,050.09 km) |
| Conway to Sonseca | 4,660.98 mi (7,501.12 km) |
| Conway to Sopelana | 4,589.32 mi (7,385.80 km) |
| Conway to Soria | 4,663.52 mi (7,505.21 km) |
| Conway to Suances | 4,539.61 mi (7,305.79 km) |
