| Ludwigsburg to Southern Pines (North Carolina) | 4,381.90 mi (7,051.99 km) |
| Ludwigsburg to Southfield (Michigan) | 4,199.77 mi (6,758.88 km) |
| Ludwigsburg to Southgate (Michigan) | 4,210.04 mi (6,775.41 km) |
| Ludwigsburg to Southlake (Texas) | 5,198.93 mi (8,366.87 km) |
| Ludwigsburg to Spanaway (Washington) | 5,198.62 mi (8,366.37 km) |
| Ludwigsburg to Spanish Fork (Utah) | 5,308.71 mi (8,543.54 km) |
| Ludwigsburg to Spanish Lake (Missouri) | 4,639.46 mi (7,466.48 km) |
| Ludwigsburg to Spanish Springs (Nevada) | 5,568.90 mi (8,962.27 km) |
| Ludwigsburg to Sparks (Nevada) | 5,575.10 mi (8,972.26 km) |
| Ludwigsburg to Spartanburg (South Carolina) | 4,497.69 mi (7,238.34 km) |
| Ludwigsburg to Spearfish (South Dakota) | 4,824.92 mi (7,764.96 km) |
| Ludwigsburg to Speedway (Indiana) | 4,439.48 mi (7,144.66 km) |
| Ludwigsburg to Spencer (Iowa) | 4,604.51 mi (7,410.24 km) |
| Ludwigsburg to Spokane (Washington) | 5,041.51 mi (8,113.53 km) |
| Ludwigsburg to Spokane Valley (Washington) | 5,036.67 mi (8,105.73 km) |
