| Duisburg to Portage (Michigan) | 4,116.94 mi (6,625.58 km) |
| Duisburg to Portage (Wisconsin) | 4,192.58 mi (6,747.31 km) |
| Duisburg to Portales (New Mexico) | 5,169.74 mi (8,319.89 km) |
| Duisburg to Porterville (California) | 5,560.02 mi (8,947.99 km) |
| Duisburg to Portland (Maine) | 3,463.18 mi (5,573.44 km) |
| Duisburg to Portland (Oregon) | 5,091.60 mi (8,194.14 km) |
| Duisburg to Portland (Tennessee) | 4,426.22 mi (7,123.31 km) |
| Duisburg to Portland (Texas) | 5,292.87 mi (8,518.05 km) |
| Duisburg to Portsmouth (New Hampshire) | 3,509.73 mi (5,648.37 km) |
| Duisburg to Portsmouth (Ohio) | 4,182.37 mi (6,730.87 km) |
| Duisburg to Portsmouth (Virginia) | 4,013.21 mi (6,458.63 km) |
| Duisburg to Post Falls (Idaho) | 4,820.55 mi (7,757.93 km) |
| Duisburg to Potomac (Maryland) | 3,945.07 mi (6,348.97 km) |
| Duisburg to Potomac Park (California) | 5,599.61 mi (9,011.71 km) |
| Duisburg to Pottstown (Pennsylvania) | 3,826.63 mi (6,158.36 km) |
