| Castelli Calepio to Roy (Utah) | 5,453.20 mi (8,776.08 km) |
| Castelli Calepio to Royal Kunia (Hawaii) | 7,743.22 mi (12,461.51 km) |
| Castelli Calepio to Royal Oak (Michigan) | 4,345.81 mi (6,993.90 km) |
| Castelli Calepio to Royal Palm Beach (Florida) | 4,929.34 mi (7,933.01 km) |
| Castelli Calepio to Royse City (Texas) | 5,318.87 mi (8,559.89 km) |
| Castelli Calepio to Ruskin (Florida) | 4,981.83 mi (8,017.48 km) |
| Castelli Calepio to Russellville (Alabama) | 4,893.44 mi (7,875.23 km) |
| Castelli Calepio to Russellville (Arkansas) | 5,078.13 mi (8,172.46 km) |
| Castelli Calepio to Ruston (Louisiana) | 5,191.55 mi (8,354.99 km) |
| Castelli Calepio to Rutherford (New Jersey) | 4,041.63 mi (6,504.38 km) |
| Castelli Calepio to Rutland (Vermont) | 3,885.18 mi (6,252.59 km) |
| Castelli Calepio to Sabana Grande (Puerto Rico) | 4,705.39 mi (7,572.60 km) |
| Castelli Calepio to Sachse (Texas) | 5,329.50 mi (8,577.00 km) |
| Castelli Calepio to Saco (Maine) | 3,782.09 mi (6,086.68 km) |
| Castelli Calepio to Sacramento (California) | 5,884.06 mi (9,469.48 km) |
