| Dour to Portage (Michigan) | 4,040.86 mi (6,503.13 km) |
| Dour to Portage (Wisconsin) | 4,124.16 mi (6,637.20 km) |
| Dour to Portales (New Mexico) | 5,105.61 mi (8,216.68 km) |
| Dour to Porterville (California) | 5,524.70 mi (8,891.14 km) |
| Dour to Portland (Maine) | 3,371.32 mi (5,425.62 km) |
| Dour to Portland (Oregon) | 5,075.34 mi (8,167.97 km) |
| Dour to Portland (Tennessee) | 4,341.37 mi (6,986.76 km) |
| Dour to Portland (Texas) | 5,210.25 mi (8,385.08 km) |
| Dour to Portsmouth (New Hampshire) | 3,417.16 mi (5,499.38 km) |
| Dour to Portsmouth (Ohio) | 4,096.49 mi (6,592.66 km) |
| Dour to Portsmouth (Virginia) | 3,915.59 mi (6,301.54 km) |
| Dour to Post Falls (Idaho) | 4,798.60 mi (7,722.60 km) |
| Dour to Potomac (Maryland) | 3,852.33 mi (6,199.72 km) |
| Dour to Potomac Park (California) | 5,563.23 mi (8,953.15 km) |
| Dour to Pottstown (Pennsylvania) | 3,734.27 mi (6,009.72 km) |
