| Allentown to Parma Heights (Ohio) | 332.38 mi (534.91 km) |
| Allentown to Parole (Maryland) | 125.04 mi (201.23 km) |
| Allentown to Parsippany (New Jersey) | 58.62 mi (94.34 km) |
| Allentown to Pasadena (California) | 2,360.66 mi (3,799.11 km) |
| Allentown to Pasadena (Maryland) | 114.80 mi (184.75 km) |
| Allentown to Pasadena (Texas) | 1,339.36 mi (2,155.49 km) |
| Allentown to Pasadena Hills (Florida) | 932.86 mi (1,501.29 km) |
| Allentown to Pascagoula (Mississippi) | 1,017.98 mi (1,638.28 km) |
| Allentown to Pasco (Washington) | 2,196.68 mi (3,535.21 km) |
| Allentown to Passaic (New Jersey) | 72.82 mi (117.20 km) |
| Allentown to Pataskala (Ohio) | 383.51 mi (617.21 km) |
| Allentown to Patchogue (New York) | 129.25 mi (208.01 km) |
| Allentown to Paterson (New Jersey) | 72.17 mi (116.14 km) |
| Allentown to Patterson (California) | 2,433.44 mi (3,916.24 km) |
| Allentown to Pawtucket (Rhode Island) | 230.65 mi (371.19 km) |
