| Idar-Oberstein to Portage (Michigan) | 4,199.69 mi (6,758.75 km) |
| Idar-Oberstein to Portage (Wisconsin) | 4,280.40 mi (6,888.65 km) |
| Idar-Oberstein to Portales (New Mexico) | 5,260.36 mi (8,465.73 km) |
| Idar-Oberstein to Porterville (California) | 5,665.32 mi (9,117.46 km) |
| Idar-Oberstein to Portland (Maine) | 3,533.87 mi (5,687.21 km) |
| Idar-Oberstein to Portland (Oregon) | 5,203.81 mi (8,374.72 km) |
| Idar-Oberstein to Portland (Tennessee) | 4,502.62 mi (7,246.27 km) |
| Idar-Oberstein to Portland (Texas) | 5,371.05 mi (8,643.87 km) |
| Idar-Oberstein to Portsmouth (New Hampshire) | 3,579.82 mi (5,761.17 km) |
| Idar-Oberstein to Portsmouth (Ohio) | 4,257.94 mi (6,852.50 km) |
| Idar-Oberstein to Portsmouth (Virginia) | 4,078.94 mi (6,564.41 km) |
| Idar-Oberstein to Post Falls (Idaho) | 4,930.84 mi (7,935.42 km) |
| Idar-Oberstein to Potomac (Maryland) | 4,015.05 mi (6,461.61 km) |
| Idar-Oberstein to Potomac Park (California) | 5,704.48 mi (9,180.47 km) |
| Idar-Oberstein to Pottstown (Pennsylvania) | 3,896.93 mi (6,271.50 km) |
