| Prospect Heights to Poinciana (Florida) | 1,031.65 mi (1,660.27 km) |
| Prospect Heights to Point Pleasant (New Jersey) | 734.15 mi (1,181.50 km) |
| Prospect Heights to Pomona (California) | 1,704.92 mi (2,743.80 km) |
| Prospect Heights to Pompano Beach (Florida) | 1,181.71 mi (1,901.77 km) |
| Prospect Heights to Pompton Lakes (New Jersey) | 708.63 mi (1,140.43 km) |
| Prospect Heights to Pompton Plains (New Jersey) | 707.97 mi (1,139.36 km) |
| Prospect Heights to Ponca City (Oklahoma) | 612.83 mi (986.25 km) |
| Prospect Heights to Ponce (Puerto Rico) | 2,083.46 mi (3,353.00 km) |
| Prospect Heights to Pontiac (Illinois) | 91.69 mi (147.56 km) |
| Prospect Heights to Pontiac (Michigan) | 239.72 mi (385.80 km) |
| Prospect Heights to Pooler (Georgia) | 781.95 mi (1,258.43 km) |
| Prospect Heights to Poplar Bluff (Missouri) | 392.09 mi (631.01 km) |
| Prospect Heights to Poquoson (Virginia) | 704.25 mi (1,133.38 km) |
| Prospect Heights to Port Angeles (Washington) | 1,764.72 mi (2,840.05 km) |
| Prospect Heights to Port Arthur (Texas) | 909.72 mi (1,464.05 km) |
