| Gilching to Sestao | 764.19 mi (1,229.85 km) |
| Gilching to Sevilla | 1,150.94 mi (1,852.26 km) |
| Gilching to Sevilla La Nueva | 926.63 mi (1,491.27 km) |
| Gilching to Silla | 839.13 mi (1,350.45 km) |
| Gilching to Silleda | 1,015.16 mi (1,633.74 km) |
| Gilching to Sitges | 664.98 mi (1,070.19 km) |
| Gilching to Socuellamos | 928.43 mi (1,494.16 km) |
| Gilching to Soller | 716.99 mi (1,153.88 km) |
| Gilching to Solsona | 636.76 mi (1,024.76 km) |
| Gilching to Son Servera | 706.64 mi (1,137.23 km) |
| Gilching to Sonseca | 953.16 mi (1,533.97 km) |
| Gilching to Sopelana | 760.57 mi (1,224.02 km) |
| Gilching to Soria | 801.62 mi (1,290.08 km) |
| Gilching to Suances | 805.49 mi (1,296.32 km) |
| Gilching to Sueca | 844.20 mi (1,358.60 km) |
