| Langenfeld to Port Chester (New York) | 3,730.13 mi (6,003.07 km) |
| Langenfeld to Port Hueneme (California) | 5,699.60 mi (9,172.62 km) |
| Langenfeld to Port Huron (Michigan) | 3,980.81 mi (6,406.49 km) |
| Langenfeld to Port Lavaca (Texas) | 5,244.75 mi (8,440.61 km) |
| Langenfeld to Port Neches (Texas) | 5,069.54 mi (8,158.63 km) |
| Langenfeld to Port Orange (Florida) | 4,597.23 mi (7,398.52 km) |
| Langenfeld to Port Orchard (Washington) | 4,996.58 mi (8,041.22 km) |
| Langenfeld to Port Royal (South Carolina) | 4,422.24 mi (7,116.91 km) |
| Langenfeld to Port Salerno (Florida) | 4,662.26 mi (7,503.18 km) |
| Langenfeld to Port St. John (Florida) | 4,620.75 mi (7,436.39 km) |
| Langenfeld to Port St. Lucie (Florida) | 4,663.78 mi (7,505.64 km) |
| Langenfeld to Port Washington (New York) | 3,738.41 mi (6,016.38 km) |
| Langenfeld to Port Washington (Wisconsin) | 4,162.77 mi (6,699.33 km) |
| Langenfeld to Port Wentworth (Georgia) | 4,450.40 mi (7,162.22 km) |
| Langenfeld to Portage (Indiana) | 4,223.52 mi (6,797.09 km) |
