| Prospect Heights to Pittsburg (California) | 1,806.26 mi (2,906.89 km) |
| Prospect Heights to Pittsburg (Kansas) | 483.88 mi (778.73 km) |
| Prospect Heights to Pittsburgh (Pennsylvania) | 428.39 mi (689.43 km) |
| Prospect Heights to Pittsfield (Massachusetts) | 749.21 mi (1,205.74 km) |
| Prospect Heights to Placentia (California) | 1,715.38 mi (2,760.63 km) |
| Prospect Heights to Placerville (California) | 1,733.94 mi (2,790.50 km) |
| Prospect Heights to Plainfield (Illinois) | 36.75 mi (59.15 km) |
| Prospect Heights to Plainfield (Indiana) | 185.16 mi (297.99 km) |
| Prospect Heights to Plainfield (New Jersey) | 707.42 mi (1,138.48 km) |
| Prospect Heights to Plainview (New York) | 753.21 mi (1,212.17 km) |
| Prospect Heights to Plainview (Texas) | 925.92 mi (1,490.12 km) |
| Prospect Heights to Plano (Illinois) | 42.85 mi (68.96 km) |
| Prospect Heights to Plano (Texas) | 789.40 mi (1,270.42 km) |
| Prospect Heights to Plant City (Florida) | 1,026.74 mi (1,652.39 km) |
| Prospect Heights to Plantation (Florida) | 1,186.57 mi (1,909.60 km) |
