| Gardelegen to Sestao | 918.78 mi (1,478.63 km) |
| Gardelegen to Sevilla | 1,348.99 mi (2,170.99 km) |
| Gardelegen to Sevilla La Nueva | 1,112.10 mi (1,789.76 km) |
| Gardelegen to Silla | 1,068.81 mi (1,720.08 km) |
| Gardelegen to Silleda | 1,132.56 mi (1,822.68 km) |
| Gardelegen to Sitges | 900.35 mi (1,448.97 km) |
| Gardelegen to Socuellamos | 1,136.31 mi (1,828.71 km) |
| Gardelegen to Soller | 973.22 mi (1,566.24 km) |
| Gardelegen to Solsona | 860.77 mi (1,385.27 km) |
| Gardelegen to Son Servera | 969.83 mi (1,560.78 km) |
| Gardelegen to Sonseca | 1,146.36 mi (1,844.89 km) |
| Gardelegen to Sopelana | 914.24 mi (1,471.32 km) |
| Gardelegen to Soria | 984.95 mi (1,585.12 km) |
| Gardelegen to Suances | 947.68 mi (1,525.15 km) |
| Gardelegen to Sueca | 1,076.10 mi (1,731.82 km) |
