| Arcos de Valdevez to Roy (Utah) | 4,982.89 mi (8,019.18 km) |
| Arcos de Valdevez to Royal Kunia (Hawaii) | 7,654.19 mi (12,318.22 km) |
| Arcos de Valdevez to Royal Oak (Michigan) | 3,693.81 mi (5,944.61 km) |
| Arcos de Valdevez to Royal Palm Beach (Florida) | 4,110.81 mi (6,615.71 km) |
| Arcos de Valdevez to Royse City (Texas) | 4,649.44 mi (7,482.54 km) |
| Arcos de Valdevez to Ruskin (Florida) | 4,182.32 mi (6,730.79 km) |
| Arcos de Valdevez to Russellville (Alabama) | 4,182.97 mi (6,731.84 km) |
| Arcos de Valdevez to Russellville (Arkansas) | 4,409.26 mi (7,096.01 km) |
| Arcos de Valdevez to Ruston (Louisiana) | 4,493.53 mi (7,231.64 km) |
| Arcos de Valdevez to Rutherford (New Jersey) | 3,321.40 mi (5,345.28 km) |
| Arcos de Valdevez to Rutland (Vermont) | 3,193.70 mi (5,139.76 km) |
| Arcos de Valdevez to Sabana Grande (Puerto Rico) | 3,785.52 mi (6,092.21 km) |
| Arcos de Valdevez to Sachse (Texas) | 4,661.82 mi (7,502.48 km) |
| Arcos de Valdevez to Saco (Maine) | 3,077.68 mi (4,953.05 km) |
| Arcos de Valdevez to Sacramento (California) | 5,470.17 mi (8,803.39 km) |
