| Uniondale to Sesena | 3,573.66 mi (5,751.24 km) |
| Uniondale to Sestao | 3,516.43 mi (5,659.15 km) |
| Uniondale to Sevilla | 3,547.48 mi (5,709.12 km) |
| Uniondale to Sevilla La Nueva | 3,550.76 mi (5,714.40 km) |
| Uniondale to Silla | 3,753.21 mi (6,040.21 km) |
| Uniondale to Silleda | 3,287.24 mi (5,290.30 km) |
| Uniondale to Sitges | 3,799.73 mi (6,115.07 km) |
| Uniondale to Socuellamos | 3,641.08 mi (5,859.76 km) |
| Uniondale to Soller | 3,887.77 mi (6,256.75 km) |
| Uniondale to Solsona | 3,763.30 mi (6,056.45 km) |
| Uniondale to Son Servera | 3,923.50 mi (6,314.26 km) |
| Uniondale to Sonseca | 3,573.36 mi (5,750.78 km) |
| Uniondale to Sopelana | 3,515.76 mi (5,658.06 km) |
| Uniondale to Soria | 3,584.25 mi (5,768.30 km) |
| Uniondale to Suances | 3,464.75 mi (5,575.98 km) |
