| Ludwigsburg to Smyrna (Delaware) | 4,038.16 mi (6,498.80 km) |
| Ludwigsburg to Smyrna (Georgia) | 4,655.73 mi (7,492.67 km) |
| Ludwigsburg to Smyrna (Tennessee) | 4,634.26 mi (7,458.11 km) |
| Ludwigsburg to Snellville (Georgia) | 4,635.12 mi (7,459.51 km) |
| Ludwigsburg to Snoqualmie (Washington) | 5,159.06 mi (8,302.71 km) |
| Ludwigsburg to Snyder (Texas) | 5,352.00 mi (8,613.21 km) |
| Ludwigsburg to Socastee (South Carolina) | 4,436.24 mi (7,139.44 km) |
| Ludwigsburg to Socorro (Texas) | 5,603.37 mi (9,017.76 km) |
| Ludwigsburg to Soddy-Daisy (Tennessee) | 4,614.72 mi (7,426.67 km) |
| Ludwigsburg to Solana Beach (California) | 5,890.41 mi (9,479.70 km) |
| Ludwigsburg to Soledad (California) | 5,806.28 mi (9,344.31 km) |
| Ludwigsburg to Solon (Ohio) | 4,178.68 mi (6,724.93 km) |
| Ludwigsburg to Somers Point (New Jersey) | 3,995.89 mi (6,430.77 km) |
| Ludwigsburg to Somerset (Kentucky) | 4,504.33 mi (7,249.02 km) |
| Ludwigsburg to Somerset (New Jersey) | 3,939.58 mi (6,340.13 km) |
