| Knottingley to Portage (Michigan) | 3,746.46 mi (6,029.34 km) |
| Knottingley to Portage (Wisconsin) | 3,823.89 mi (6,153.96 km) |
| Knottingley to Portales (New Mexico) | 4,802.76 mi (7,729.30 km) |
| Knottingley to Porterville (California) | 5,212.29 mi (8,388.37 km) |
| Knottingley to Portland (Maine) | 3,093.68 mi (4,978.80 km) |
| Knottingley to Portland (Oregon) | 4,763.90 mi (7,666.76 km) |
| Knottingley to Portland (Tennessee) | 4,055.37 mi (6,526.49 km) |
| Knottingley to Portland (Texas) | 4,921.94 mi (7,921.10 km) |
| Knottingley to Portsmouth (New Hampshire) | 3,140.44 mi (5,054.05 km) |
| Knottingley to Portsmouth (Ohio) | 3,811.62 mi (6,134.21 km) |
| Knottingley to Portsmouth (Virginia) | 3,645.68 mi (5,867.16 km) |
| Knottingley to Post Falls (Idaho) | 4,486.32 mi (7,220.04 km) |
| Knottingley to Potomac (Maryland) | 3,575.71 mi (5,754.55 km) |
| Knottingley to Potomac Park (California) | 5,250.93 mi (8,450.56 km) |
| Knottingley to Pottstown (Pennsylvania) | 3,457.19 mi (5,563.80 km) |
