| Ludwigsburg to Settimo Torinese | 268.60 mi (432.26 km) |
| Ludwigsburg to Seveso | 224.85 mi (361.86 km) |
| Ludwigsburg to Sezze | 544.63 mi (876.49 km) |
| Ludwigsburg to Siano | 620.45 mi (998.52 km) |
| Ludwigsburg to Siena | 398.83 mi (641.85 km) |
| Ludwigsburg to Signa | 364.85 mi (587.18 km) |
| Ludwigsburg to Silea | 267.12 mi (429.88 km) |
| Ludwigsburg to Silvi Paese | 498.51 mi (802.27 km) |
| Ludwigsburg to Sinalunga | 410.92 mi (661.31 km) |
| Ludwigsburg to Siniscola | 575.61 mi (926.35 km) |
| Ludwigsburg to Sinnai | 662.94 mi (1,066.90 km) |
| Ludwigsburg to Siracusa | 872.68 mi (1,404.44 km) |
| Ludwigsburg to Solaro | 226.86 mi (365.09 km) |
| Ludwigsburg to Soliera | 298.81 mi (480.89 km) |
| Ludwigsburg to Solofra | 621.84 mi (1,000.75 km) |
