| Santo Tirso to Robertsville (New Jersey) | 3,354.94 mi (5,399.26 km) |
| Santo Tirso to Robinson (Texas) | 4,762.04 mi (7,663.76 km) |
| Santo Tirso to Robstown (Texas) | 4,940.59 mi (7,951.11 km) |
| Santo Tirso to Rochester (Michigan) | 3,701.28 mi (5,956.63 km) |
| Santo Tirso to Rochester (Minnesota) | 4,075.55 mi (6,558.96 km) |
| Santo Tirso to Rochester (New Hampshire) | 3,120.04 mi (5,021.23 km) |
| Santo Tirso to Rochester (New York) | 3,434.09 mi (5,526.64 km) |
| Santo Tirso to Rochester Hills (Michigan) | 3,703.61 mi (5,960.39 km) |
| Santo Tirso to Rock Hill (South Carolina) | 3,852.15 mi (6,199.44 km) |
| Santo Tirso to Rock Island (Illinois) | 4,078.83 mi (6,564.24 km) |
| Santo Tirso to Rock Springs (Wyoming) | 4,871.72 mi (7,840.28 km) |
| Santo Tirso to Rockford (Illinois) | 3,983.98 mi (6,411.59 km) |
| Santo Tirso to Rockledge (Florida) | 4,078.45 mi (6,563.63 km) |
| Santo Tirso to Rocklin (California) | 5,472.43 mi (8,807.02 km) |
| Santo Tirso to Rockport (Texas) | 4,901.80 mi (7,888.68 km) |
