| Ludwigsburg to Ukiah (California) | 5,694.70 mi (9,164.73 km) |
| Ludwigsburg to Union (Missouri) | 4,686.34 mi (7,541.94 km) |
| Ludwigsburg to Union City (California) | 5,755.52 mi (9,262.61 km) |
| Ludwigsburg to Union City (Georgia) | 4,670.70 mi (7,516.76 km) |
| Ludwigsburg to Union City (New Jersey) | 3,909.20 mi (6,291.25 km) |
| Ludwigsburg to Union City (Tennessee) | 4,711.01 mi (7,581.65 km) |
| Ludwigsburg to Union Hill-Novelty Hill (Washington) | 5,154.68 mi (8,295.65 km) |
| Ludwigsburg to Union Park (Florida) | 4,777.45 mi (7,688.57 km) |
| Ludwigsburg to Uniondale (New York) | 3,893.41 mi (6,265.84 km) |
| Ludwigsburg to Universal City (Texas) | 5,422.53 mi (8,726.71 km) |
| Ludwigsburg to University (Florida) | 4,852.60 mi (7,809.51 km) |
| Ludwigsburg to University City (Missouri) | 4,650.18 mi (7,483.73 km) |
| Ludwigsburg to University Heights (Ohio) | 4,177.49 mi (6,723.03 km) |
| Ludwigsburg to University of California-Santa Barbara (California) | 5,884.59 mi (9,470.33 km) |
| Ludwigsburg to University Park (Texas) | 5,190.86 mi (8,353.88 km) |
