| Odorheiu Secuiesc to Sestao | 1,395.31 mi (2,245.54 km) |
| Odorheiu Secuiesc to Sevilla | 1,716.16 mi (2,761.89 km) |
| Odorheiu Secuiesc to Sevilla La Nueva | 1,520.91 mi (2,447.67 km) |
| Odorheiu Secuiesc to Silla | 1,380.95 mi (2,222.42 km) |
| Odorheiu Secuiesc to Silleda | 1,658.50 mi (2,669.09 km) |
| Odorheiu Secuiesc to Sitges | 1,218.54 mi (1,961.05 km) |
| Odorheiu Secuiesc to Socuellamos | 1,495.26 mi (2,406.39 km) |
| Odorheiu Secuiesc to Soller | 1,222.41 mi (1,967.27 km) |
| Odorheiu Secuiesc to Solsona | 1,211.16 mi (1,949.17 km) |
| Odorheiu Secuiesc to Son Servera | 1,196.84 mi (1,926.13 km) |
| Odorheiu Secuiesc to Sonseca | 1,536.94 mi (2,473.46 km) |
| Odorheiu Secuiesc to Sopelana | 1,392.52 mi (2,241.04 km) |
| Odorheiu Secuiesc to Soria | 1,406.75 mi (2,263.95 km) |
| Odorheiu Secuiesc to Suances | 1,442.46 mi (2,321.41 km) |
| Odorheiu Secuiesc to Sueca | 1,381.64 mi (2,223.53 km) |
