| Castel Gandolfo to Roy (Utah) | 5,747.73 mi (9,250.08 km) |
| Castel Gandolfo to Royal Kunia (Hawaii) | 8,032.85 mi (12,927.62 km) |
| Castel Gandolfo to Royal Oak (Michigan) | 4,614.01 mi (7,425.54 km) |
| Castel Gandolfo to Royal Palm Beach (Florida) | 5,153.47 mi (8,293.71 km) |
| Castel Gandolfo to Royse City (Texas) | 5,586.45 mi (8,990.52 km) |
| Castel Gandolfo to Ruskin (Florida) | 5,213.31 mi (8,390.01 km) |
| Castel Gandolfo to Russellville (Alabama) | 5,150.86 mi (8,289.51 km) |
| Castel Gandolfo to Russellville (Arkansas) | 5,345.19 mi (8,602.25 km) |
| Castel Gandolfo to Ruston (Louisiana) | 5,452.67 mi (8,775.23 km) |
| Castel Gandolfo to Rutherford (New Jersey) | 4,294.02 mi (6,910.55 km) |
| Castel Gandolfo to Rutland (Vermont) | 4,143.70 mi (6,668.64 km) |
| Castel Gandolfo to Sabana Grande (Puerto Rico) | 4,868.13 mi (7,834.51 km) |
| Castel Gandolfo to Sachse (Texas) | 5,597.46 mi (9,008.24 km) |
| Castel Gandolfo to Saco (Maine) | 4,037.28 mi (6,497.38 km) |
| Castel Gandolfo to Sacramento (California) | 6,182.76 mi (9,950.19 km) |
