| Ludwigsburg to Port Chester (New York) | 3,884.09 mi (6,250.84 km) |
| Ludwigsburg to Port Hueneme (California) | 5,880.40 mi (9,463.59 km) |
| Ludwigsburg to Port Huron (Michigan) | 4,145.38 mi (6,671.34 km) |
| Ludwigsburg to Port Lavaca (Texas) | 5,406.74 mi (8,701.31 km) |
| Ludwigsburg to Port Neches (Texas) | 5,230.11 mi (8,417.05 km) |
| Ludwigsburg to Port Orange (Florida) | 4,741.38 mi (7,630.52 km) |
| Ludwigsburg to Port Orchard (Washington) | 5,179.37 mi (8,335.39 km) |
| Ludwigsburg to Port Royal (South Carolina) | 4,570.76 mi (7,355.93 km) |
| Ludwigsburg to Port Salerno (Florida) | 4,802.34 mi (7,728.63 km) |
| Ludwigsburg to Port St. John (Florida) | 4,763.70 mi (7,666.44 km) |
| Ludwigsburg to Port St. Lucie (Florida) | 4,804.35 mi (7,731.86 km) |
| Ludwigsburg to Port Washington (New York) | 3,892.08 mi (6,263.70 km) |
| Ludwigsburg to Port Washington (Wisconsin) | 4,331.80 mi (6,971.36 km) |
| Ludwigsburg to Port Wentworth (Georgia) | 4,599.29 mi (7,401.84 km) |
| Ludwigsburg to Portage (Indiana) | 4,390.17 mi (7,065.29 km) |
