| Triangle to Sesena | 3,816.84 mi (6,142.61 km) |
| Triangle to Sestao | 3,762.54 mi (6,055.22 km) |
| Triangle to Sevilla | 3,786.30 mi (6,093.47 km) |
| Triangle to Sevilla La Nueva | 3,794.08 mi (6,105.98 km) |
| Triangle to Silla | 3,996.84 mi (6,432.29 km) |
| Triangle to Silleda | 3,531.59 mi (5,683.55 km) |
| Triangle to Sitges | 4,045.51 mi (6,510.63 km) |
| Triangle to Socuellamos | 3,883.77 mi (6,250.33 km) |
| Triangle to Soller | 4,132.75 mi (6,651.01 km) |
| Triangle to Solsona | 4,009.52 mi (6,452.70 km) |
| Triangle to Son Servera | 4,168.57 mi (6,708.66 km) |
| Triangle to Sonseca | 3,816.04 mi (6,141.33 km) |
| Triangle to Sopelana | 3,761.92 mi (6,054.22 km) |
| Triangle to Soria | 3,829.33 mi (6,162.71 km) |
| Triangle to Suances | 3,710.73 mi (5,971.84 km) |
