| Grevenmacher to Sestao | 628.07 mi (1,010.79 km) |
| Grevenmacher to Sevilla | 1,058.86 mi (1,704.07 km) |
| Grevenmacher to Sevilla La Nueva | 821.40 mi (1,321.92 km) |
| Grevenmacher to Silla | 788.02 mi (1,268.20 km) |
| Grevenmacher to Silleda | 849.30 mi (1,366.82 km) |
| Grevenmacher to Sitges | 625.08 mi (1,005.97 km) |
| Grevenmacher to Socuellamos | 848.47 mi (1,365.48 km) |
| Grevenmacher to Soller | 708.95 mi (1,140.94 km) |
| Grevenmacher to Solsona | 581.24 mi (935.41 km) |
| Grevenmacher to Son Servera | 711.21 mi (1,144.59 km) |
| Grevenmacher to Sonseca | 856.23 mi (1,377.97 km) |
| Grevenmacher to Sopelana | 623.57 mi (1,003.55 km) |
| Grevenmacher to Soria | 694.42 mi (1,117.56 km) |
| Grevenmacher to Suances | 658.30 mi (1,059.43 km) |
| Grevenmacher to Sueca | 796.13 mi (1,281.24 km) |
