| Targu Secuiesc to Sestao | 1,436.36 mi (2,311.60 km) |
| Targu Secuiesc to Sevilla | 1,752.19 mi (2,819.88 km) |
| Targu Secuiesc to Sevilla La Nueva | 1,559.28 mi (2,509.42 km) |
| Targu Secuiesc to Silla | 1,416.58 mi (2,279.77 km) |
| Targu Secuiesc to Silleda | 1,700.14 mi (2,736.11 km) |
| Targu Secuiesc to Sitges | 1,255.57 mi (2,020.64 km) |
| Targu Secuiesc to Socuellamos | 1,531.98 mi (2,465.49 km) |
| Targu Secuiesc to Soller | 1,256.82 mi (2,022.65 km) |
| Targu Secuiesc to Solsona | 1,249.34 mi (2,010.62 km) |
| Targu Secuiesc to Son Servera | 1,230.60 mi (1,980.46 km) |
| Targu Secuiesc to Sonseca | 1,574.60 mi (2,534.07 km) |
| Targu Secuiesc to Sopelana | 1,433.63 mi (2,307.20 km) |
| Targu Secuiesc to Soria | 1,446.08 mi (2,327.25 km) |
| Targu Secuiesc to Suances | 1,483.85 mi (2,388.02 km) |
| Targu Secuiesc to Sueca | 1,417.01 mi (2,280.46 km) |
