| Castel Gandolfo to Parma Heights (Ohio) | 4,601.76 mi (7,405.82 km) |
| Castel Gandolfo to Parole (Maryland) | 4,472.06 mi (7,197.09 km) |
| Castel Gandolfo to Parsippany (New Jersey) | 4,305.91 mi (6,929.70 km) |
| Castel Gandolfo to Pasadena (California) | 6,335.04 mi (10,195.26 km) |
| Castel Gandolfo to Pasadena (Maryland) | 4,465.56 mi (7,186.62 km) |
| Castel Gandolfo to Pasadena (Texas) | 5,697.30 mi (9,168.93 km) |
| Castel Gandolfo to Pasadena Hills (Florida) | 5,179.03 mi (8,334.84 km) |
| Castel Gandolfo to Pascagoula (Mississippi) | 5,374.59 mi (8,649.56 km) |
| Castel Gandolfo to Pasco (Washington) | 5,673.46 mi (9,130.55 km) |
| Castel Gandolfo to Passaic (New Jersey) | 4,293.63 mi (6,909.92 km) |
| Castel Gandolfo to Pataskala (Ohio) | 4,698.21 mi (7,561.04 km) |
| Castel Gandolfo to Patchogue (New York) | 4,248.14 mi (6,836.71 km) |
| Castel Gandolfo to Paterson (New Jersey) | 4,293.00 mi (6,908.92 km) |
| Castel Gandolfo to Patterson (California) | 6,237.20 mi (10,037.80 km) |
| Castel Gandolfo to Pawtucket (Rhode Island) | 4,135.23 mi (6,655.01 km) |