| Castelo Branco to Roy (Utah) | 5,110.17 mi (8,224.02 km) |
| Castelo Branco to Royal Kunia (Hawaii) | 7,799.68 mi (12,552.37 km) |
| Castelo Branco to Royal Oak (Michigan) | 3,803.06 mi (6,120.43 km) |
| Castelo Branco to Royal Palm Beach (Florida) | 4,184.22 mi (6,733.85 km) |
| Castelo Branco to Royse City (Texas) | 4,752.77 mi (7,648.84 km) |
| Castelo Branco to Ruskin (Florida) | 4,260.62 mi (6,856.81 km) |
| Castelo Branco to Russellville (Alabama) | 4,280.66 mi (6,889.06 km) |
| Castelo Branco to Russellville (Arkansas) | 4,513.42 mi (7,263.65 km) |
| Castelo Branco to Ruston (Louisiana) | 4,592.48 mi (7,390.88 km) |
| Castelo Branco to Rutherford (New Jersey) | 3,420.50 mi (5,504.76 km) |
| Castelo Branco to Rutland (Vermont) | 3,298.58 mi (5,308.55 km) |
| Castelo Branco to Sabana Grande (Puerto Rico) | 3,818.68 mi (6,145.58 km) |
| Castelo Branco to Sachse (Texas) | 4,765.40 mi (7,669.17 km) |
| Castelo Branco to Saco (Maine) | 3,180.82 mi (5,119.03 km) |
| Castelo Branco to Sacramento (California) | 5,601.33 mi (9,014.47 km) |
