| Ludwigsburg to Sestao | 699.03 mi (1,124.98 km) |
| Ludwigsburg to Sevilla | 1,107.72 mi (1,782.71 km) |
| Ludwigsburg to Sevilla La Nueva | 876.18 mi (1,410.07 km) |
| Ludwigsburg to Silla | 811.55 mi (1,306.06 km) |
| Ludwigsburg to Silleda | 939.30 mi (1,511.65 km) |
| Ludwigsburg to Sitges | 639.92 mi (1,029.84 km) |
| Ludwigsburg to Socuellamos | 889.00 mi (1,430.71 km) |
| Ludwigsburg to Soller | 707.15 mi (1,138.05 km) |
| Ludwigsburg to Solsona | 604.23 mi (972.41 km) |
| Ludwigsburg to Son Servera | 702.41 mi (1,130.42 km) |
| Ludwigsburg to Sonseca | 906.53 mi (1,458.91 km) |
| Ludwigsburg to Sopelana | 695.00 mi (1,118.49 km) |
| Ludwigsburg to Soria | 749.13 mi (1,205.61 km) |
| Ludwigsburg to Suances | 736.11 mi (1,184.65 km) |
| Ludwigsburg to Sueca | 818.02 mi (1,316.47 km) |
