| Allentown to Petersburg (Virginia) | 255.97 mi (411.95 km) |
| Allentown to Pflugerville (Texas) | 1,422.18 mi (2,288.77 km) |
| Allentown to Pharr (Texas) | 1,638.07 mi (2,636.22 km) |
| Allentown to Phelan (California) | 2,320.80 mi (3,734.96 km) |
| Allentown to Phenix City (Alabama) | 771.86 mi (1,242.19 km) |
| Allentown to Philadelphia (Pennsylvania) | 44.46 mi (71.56 km) |
| Allentown to Phillipsburg (New Jersey) | 16.68 mi (26.85 km) |
| Allentown to Phoenix (Arizona) | 2,059.84 mi (3,314.99 km) |
| Allentown to Phoenixville (Pennsylvania) | 31.88 mi (51.31 km) |
| Allentown to Picayune (Mississippi) | 1,055.91 mi (1,699.32 km) |
| Allentown to Pickerington (Ohio) | 387.57 mi (623.73 km) |
| Allentown to Pico Rivera (California) | 2,362.74 mi (3,802.47 km) |
| Allentown to Piedmont (California) | 2,480.94 mi (3,992.69 km) |
| Allentown to Pierre (South Dakota) | 1,287.29 mi (2,071.70 km) |
| Allentown to Pike Creek Valley (Delaware) | 61.03 mi (98.22 km) |
