| Idar-Oberstein to Port Chester (New York) | 3,783.62 mi (6,089.15 km) |
| Idar-Oberstein to Port Hueneme (California) | 5,782.29 mi (9,305.69 km) |
| Idar-Oberstein to Port Huron (Michigan) | 4,043.81 mi (6,507.88 km) |
| Idar-Oberstein to Port Lavaca (Texas) | 5,305.35 mi (8,538.14 km) |
| Idar-Oberstein to Port Neches (Texas) | 5,128.85 mi (8,254.08 km) |
| Idar-Oberstein to Port Orange (Florida) | 4,642.83 mi (7,471.92 km) |
| Idar-Oberstein to Port Orchard (Washington) | 5,086.81 mi (8,186.42 km) |
| Idar-Oberstein to Port Royal (South Carolina) | 4,471.29 mi (7,195.85 km) |
| Idar-Oberstein to Port Salerno (Florida) | 4,704.74 mi (7,571.55 km) |
| Idar-Oberstein to Port St. John (Florida) | 4,665.43 mi (7,508.28 km) |
| Idar-Oberstein to Port St. Lucie (Florida) | 4,706.63 mi (7,574.59 km) |
| Idar-Oberstein to Port Washington (New York) | 3,791.66 mi (6,102.08 km) |
| Idar-Oberstein to Port Washington (Wisconsin) | 4,230.21 mi (6,807.86 km) |
| Idar-Oberstein to Port Wentworth (Georgia) | 4,499.75 mi (7,241.65 km) |
| Idar-Oberstein to Portage (Indiana) | 4,288.54 mi (6,901.74 km) |
