| Cluj-Napoca to Sestao | 1,313.37 mi (2,113.66 km) |
| Cluj-Napoca to Sevilla | 1,642.37 mi (2,643.14 km) |
| Cluj-Napoca to Sevilla La Nueva | 1,443.28 mi (2,322.73 km) |
| Cluj-Napoca to Silla | 1,308.14 mi (2,105.25 km) |
| Cluj-Napoca to Silleda | 1,575.54 mi (2,535.59 km) |
| Cluj-Napoca to Sitges | 1,143.48 mi (1,840.25 km) |
| Cluj-Napoca to Socuellamos | 1,420.46 mi (2,286.01 km) |
| Cluj-Napoca to Soller | 1,151.97 mi (1,853.92 km) |
| Cluj-Napoca to Solsona | 1,134.09 mi (1,825.13 km) |
| Cluj-Napoca to Son Servera | 1,127.62 mi (1,814.73 km) |
| Cluj-Napoca to Sonseca | 1,460.49 mi (2,350.43 km) |
| Cluj-Napoca to Sopelana | 1,310.48 mi (2,109.01 km) |
| Cluj-Napoca to Soria | 1,327.59 mi (2,136.55 km) |
| Cluj-Napoca to Suances | 1,359.96 mi (2,188.65 km) |
| Cluj-Napoca to Sueca | 1,309.28 mi (2,107.09 km) |
