| Zalec to Sestao | 911.76 mi (1,467.33 km) |
| Zalec to Sevilla | 1,250.00 mi (2,011.68 km) |
| Zalec to Sevilla La Nueva | 1,044.34 mi (1,680.70 km) |
| Zalec to Silla | 919.44 mi (1,479.69 km) |
| Zalec to Silleda | 1,174.74 mi (1,890.56 km) |
| Zalec to Sitges | 750.24 mi (1,207.39 km) |
| Zalec to Socuellamos | 1,026.59 mi (1,652.14 km) |
| Zalec to Soller | 771.38 mi (1,241.42 km) |
| Zalec to Solsona | 736.71 mi (1,185.61 km) |
| Zalec to Son Servera | 751.24 mi (1,209.00 km) |
| Zalec to Sonseca | 1,063.39 mi (1,711.35 km) |
| Zalec to Sopelana | 908.91 mi (1,462.75 km) |
| Zalec to Soria | 926.93 mi (1,491.74 km) |
| Zalec to Suances | 958.70 mi (1,542.88 km) |
| Zalec to Sueca | 921.74 mi (1,483.39 km) |
