| Portugalete to Robertsville (New Jersey) | 3,560.25 mi (5,729.68 km) |
| Portugalete to Robinson (Texas) | 4,955.73 mi (7,975.48 km) |
| Portugalete to Robstown (Texas) | 5,145.42 mi (8,280.75 km) |
| Portugalete to Rochester (Michigan) | 3,879.27 mi (6,243.09 km) |
| Portugalete to Rochester (Minnesota) | 4,228.95 mi (6,805.83 km) |
| Portugalete to Rochester (New Hampshire) | 3,316.07 mi (5,336.70 km) |
| Portugalete to Rochester (New York) | 3,619.69 mi (5,825.33 km) |
| Portugalete to Rochester Hills (Michigan) | 3,881.65 mi (6,246.90 km) |
| Portugalete to Rock Hill (South Carolina) | 4,067.97 mi (6,546.76 km) |
| Portugalete to Rock Island (Illinois) | 4,247.67 mi (6,835.96 km) |
| Portugalete to Rock Springs (Wyoming) | 4,997.09 mi (8,042.04 km) |
| Portugalete to Rockford (Illinois) | 4,152.38 mi (6,682.62 km) |
| Portugalete to Rockledge (Florida) | 4,318.43 mi (6,949.85 km) |
| Portugalete to Rocklin (California) | 5,575.06 mi (8,972.19 km) |
| Portugalete to Rockport (Texas) | 5,107.27 mi (8,219.35 km) |
