| Castelli Calepio to Romeoville (Illinois) | 4,579.84 mi (7,370.54 km) |
| Castelli Calepio to Romulus (Michigan) | 4,366.52 mi (7,027.23 km) |
| Castelli Calepio to Ronkonkoma (New York) | 4,000.35 mi (6,437.94 km) |
| Castelli Calepio to Roosevelt (New York) | 4,024.94 mi (6,477.51 km) |
| Castelli Calepio to Rosamond (California) | 6,002.41 mi (9,659.95 km) |
| Castelli Calepio to Rosaryville (Maryland) | 4,242.03 mi (6,826.89 km) |
| Castelli Calepio to Roscoe (Illinois) | 4,579.14 mi (7,369.41 km) |
| Castelli Calepio to Rose Hill (Virginia) | 4,253.26 mi (6,844.96 km) |
| Castelli Calepio to Roseburg (Oregon) | 5,660.59 mi (9,109.83 km) |
| Castelli Calepio to Rosedale (California) | 6,002.80 mi (9,660.57 km) |
| Castelli Calepio to Rosedale (Maryland) | 4,205.08 mi (6,767.42 km) |
| Castelli Calepio to Roselle (Illinois) | 4,563.55 mi (7,344.33 km) |
| Castelli Calepio to Roselle (New Jersey) | 4,054.92 mi (6,525.77 km) |
| Castelli Calepio to Roselle Park (New Jersey) | 4,054.70 mi (6,525.41 km) |
| Castelli Calepio to Rosemead (California) | 6,044.16 mi (9,727.14 km) |
