| Castelo Branco to Romeoville (Illinois) | 4,057.40 mi (6,529.76 km) |
| Castelo Branco to Romulus (Michigan) | 3,821.17 mi (6,149.57 km) |
| Castelo Branco to Ronkonkoma (New York) | 3,373.30 mi (5,428.80 km) |
| Castelo Branco to Roosevelt (New York) | 3,398.80 mi (5,469.83 km) |
| Castelo Branco to Rosamond (California) | 5,649.85 mi (9,092.55 km) |
| Castelo Branco to Rosaryville (Maryland) | 3,609.31 mi (5,808.63 km) |
| Castelo Branco to Roscoe (Illinois) | 4,073.39 mi (6,555.49 km) |
| Castelo Branco to Rose Hill (Virginia) | 3,622.53 mi (5,829.90 km) |
| Castelo Branco to Roseburg (Oregon) | 5,443.61 mi (8,760.64 km) |
| Castelo Branco to Rosedale (California) | 5,665.38 mi (9,117.55 km) |
| Castelo Branco to Rosedale (Maryland) | 3,577.81 mi (5,757.93 km) |
| Castelo Branco to Roselle (Illinois) | 4,045.66 mi (6,510.87 km) |
| Castelo Branco to Roselle (New Jersey) | 3,432.34 mi (5,523.81 km) |
| Castelo Branco to Roselle Park (New Jersey) | 3,432.33 mi (5,523.81 km) |
| Castelo Branco to Rosemead (California) | 5,682.22 mi (9,144.65 km) |
