| Duchcov to Portage (Michigan) | 4,402.40 mi (7,084.98 km) |
| Duchcov to Portage (Wisconsin) | 4,470.66 mi (7,194.83 km) |
| Duchcov to Portales (New Mexico) | 5,441.99 mi (8,758.04 km) |
| Duchcov to Porterville (California) | 5,796.09 mi (9,327.91 km) |
| Duchcov to Portland (Maine) | 3,761.63 mi (6,053.77 km) |
| Duchcov to Portland (Oregon) | 5,301.22 mi (8,531.49 km) |
| Duchcov to Portland (Tennessee) | 4,718.81 mi (7,594.19 km) |
| Duchcov to Portland (Texas) | 5,582.92 mi (8,984.84 km) |
| Duchcov to Portsmouth (New Hampshire) | 3,808.62 mi (6,129.39 km) |
| Duchcov to Portsmouth (Ohio) | 4,475.97 mi (7,203.38 km) |
| Duchcov to Portsmouth (Virginia) | 4,314.86 mi (6,944.09 km) |
| Duchcov to Post Falls (Idaho) | 5,039.47 mi (8,110.24 km) |
| Duchcov to Potomac (Maryland) | 4,243.75 mi (6,829.66 km) |
| Duchcov to Potomac Park (California) | 5,837.06 mi (9,393.84 km) |
| Duchcov to Pottstown (Pennsylvania) | 4,125.15 mi (6,638.78 km) |
