| Prospect Heights to Pelham (Alabama) | 610.84 mi (983.05 km) |
| Prospect Heights to Pell City (Alabama) | 597.13 mi (960.99 km) |
| Prospect Heights to Pella (Iowa) | 261.77 mi (421.27 km) |
| Prospect Heights to Pembroke Pines (Florida) | 1,192.36 mi (1,918.91 km) |
| Prospect Heights to Pendleton (Oregon) | 1,548.08 mi (2,491.39 km) |
| Prospect Heights to Pensacola (Florida) | 806.84 mi (1,298.48 km) |
| Prospect Heights to Peoria (Arizona) | 1,440.51 mi (2,318.27 km) |
| Prospect Heights to Peoria (Illinois) | 127.97 mi (205.95 km) |
| Prospect Heights to Perris (California) | 1,686.44 mi (2,714.06 km) |
| Prospect Heights to Perry (Georgia) | 704.13 mi (1,133.19 km) |
| Prospect Heights to Perry Hall (Maryland) | 626.94 mi (1,008.96 km) |
| Prospect Heights to Perrysburg (Ohio) | 224.07 mi (360.61 km) |
| Prospect Heights to Perth Amboy (New Jersey) | 716.23 mi (1,152.66 km) |
| Prospect Heights to Peru (Indiana) | 133.51 mi (214.86 km) |
| Prospect Heights to Petal (Mississippi) | 746.68 mi (1,201.67 km) |
