| Alfeld to Sestao | 843.97 mi (1,358.25 km) |
| Alfeld to Sevilla | 1,276.15 mi (2,053.77 km) |
| Alfeld to Sevilla La Nueva | 1,038.71 mi (1,671.65 km) |
| Alfeld to Silla | 1,000.47 mi (1,610.10 km) |
| Alfeld to Silleda | 1,056.64 mi (1,700.49 km) |
| Alfeld to Sitges | 833.77 mi (1,341.83 km) |
| Alfeld to Socuellamos | 1,064.92 mi (1,713.82 km) |
| Alfeld to Soller | 910.31 mi (1,465.01 km) |
| Alfeld to Solsona | 792.66 mi (1,275.66 km) |
| Alfeld to Son Servera | 908.63 mi (1,462.30 km) |
| Alfeld to Sonseca | 1,073.52 mi (1,727.66 km) |
| Alfeld to Sopelana | 839.40 mi (1,350.88 km) |
| Alfeld to Soria | 911.74 mi (1,467.31 km) |
| Alfeld to Suances | 872.32 mi (1,403.86 km) |
| Alfeld to Sueca | 1,008.08 mi (1,622.35 km) |
