| Viana do Castelo to Robertsville (New Jersey) | 3,327.95 mi (5,355.82 km) |
| Viana do Castelo to Robinson (Texas) | 4,734.47 mi (7,619.39 km) |
| Viana do Castelo to Robstown (Texas) | 4,913.81 mi (7,908.02 km) |
| Viana do Castelo to Rochester (Michigan) | 3,672.63 mi (5,910.53 km) |
| Viana do Castelo to Rochester (Minnesota) | 4,045.79 mi (6,511.07 km) |
| Viana do Castelo to Rochester (New Hampshire) | 3,092.36 mi (4,976.68 km) |
| Viana do Castelo to Rochester (New York) | 3,405.83 mi (5,481.15 km) |
| Viana do Castelo to Rochester Hills (Michigan) | 3,674.97 mi (5,914.29 km) |
| Viana do Castelo to Rock Hill (South Carolina) | 3,826.07 mi (6,157.46 km) |
| Viana do Castelo to Rock Island (Illinois) | 4,049.76 mi (6,517.46 km) |
| Viana do Castelo to Rock Springs (Wyoming) | 4,841.09 mi (7,790.98 km) |
| Viana do Castelo to Rockford (Illinois) | 3,954.88 mi (6,364.76 km) |
| Viana do Castelo to Rockledge (Florida) | 4,054.68 mi (6,525.38 km) |
| Viana do Castelo to Rocklin (California) | 5,441.29 mi (8,756.91 km) |
| Viana do Castelo to Rockport (Texas) | 4,875.06 mi (7,845.65 km) |
