| Castel Gandolfo to Princeton (Florida) | 5,212.94 mi (8,389.42 km) |
| Castel Gandolfo to Princeton (New Jersey) | 4,336.25 mi (6,978.52 km) |
| Castel Gandolfo to Princeton (Texas) | 5,584.43 mi (8,987.27 km) |
| Castel Gandolfo to Princeton Meadows (New Jersey) | 4,332.46 mi (6,972.42 km) |
| Castel Gandolfo to Prineville (Oregon) | 5,832.35 mi (9,386.26 km) |
| Castel Gandolfo to Prior Lake (Minnesota) | 4,922.21 mi (7,921.53 km) |
| Castel Gandolfo to Progress (Pennsylvania) | 4,434.06 mi (7,135.93 km) |
| Castel Gandolfo to Prospect Heights (Illinois) | 4,824.78 mi (7,764.73 km) |
| Castel Gandolfo to Prosper (Texas) | 5,593.99 mi (9,002.66 km) |
| Castel Gandolfo to Providence (Rhode Island) | 4,139.01 mi (6,661.10 km) |
| Castel Gandolfo to Provo (Utah) | 5,784.91 mi (9,309.92 km) |
| Castel Gandolfo to Prunedale (California) | 6,291.06 mi (10,124.48 km) |
| Castel Gandolfo to Pueblo (Colorado) | 5,646.04 mi (9,086.42 km) |
| Castel Gandolfo to Pueblo West (Colorado) | 5,646.23 mi (9,086.73 km) |
| Castel Gandolfo to Pullman (Washington) | 5,592.76 mi (9,000.68 km) |
