| Allentown to Portage (Michigan) | 535.49 mi (861.79 km) |
| Allentown to Portage (Wisconsin) | 744.93 mi (1,198.85 km) |
| Allentown to Portales (New Mexico) | 1,586.08 mi (2,552.55 km) |
| Allentown to Porterville (California) | 2,357.36 mi (3,793.80 km) |
| Allentown to Portland (Maine) | 341.08 mi (548.92 km) |
| Allentown to Portland (Oregon) | 2,370.83 mi (3,815.48 km) |
| Allentown to Portland (Tennessee) | 657.00 mi (1,057.35 km) |
| Allentown to Portland (Texas) | 1,518.75 mi (2,444.19 km) |
| Allentown to Portsmouth (New Hampshire) | 295.42 mi (475.43 km) |
| Allentown to Portsmouth (Ohio) | 416.93 mi (670.99 km) |
| Allentown to Portsmouth (Virginia) | 263.34 mi (423.80 km) |
| Allentown to Post Falls (Idaho) | 2,086.74 mi (3,358.29 km) |
| Allentown to Potomac (Maryland) | 142.37 mi (229.12 km) |
| Allentown to Potomac Park (California) | 2,371.59 mi (3,816.70 km) |
| Allentown to Pottstown (Pennsylvania) | 25.46 mi (40.97 km) |
