| Santo Tirso to River Ridge (Louisiana) | 4,488.86 mi (7,224.13 km) |
| Santo Tirso to Riverbank (California) | 5,513.75 mi (8,873.52 km) |
| Santo Tirso to Riverdale (Georgia) | 4,066.98 mi (6,545.17 km) |
| Santo Tirso to Riverdale (Illinois) | 3,939.94 mi (6,340.72 km) |
| Santo Tirso to Riverside (California) | 5,555.61 mi (8,940.89 km) |
| Santo Tirso to Riverside (Ohio) | 3,838.70 mi (6,177.79 km) |
| Santo Tirso to Riverton (Utah) | 5,029.41 mi (8,094.06 km) |
| Santo Tirso to Riverton (Wyoming) | 4,777.60 mi (7,688.80 km) |
| Santo Tirso to Riverview (Florida) | 4,176.95 mi (6,722.15 km) |
| Santo Tirso to Riverview (Michigan) | 3,720.30 mi (5,987.25 km) |
| Santo Tirso to Riviera Beach (Florida) | 4,103.90 mi (6,604.60 km) |
| Santo Tirso to Riviera Beach (Maryland) | 3,496.68 mi (5,627.37 km) |
| Santo Tirso to Roanoke (Virginia) | 3,721.72 mi (5,989.53 km) |
| Santo Tirso to Roanoke Rapids (North Carolina) | 3,636.16 mi (5,851.83 km) |
| Santo Tirso to Robbinsdale (Minnesota) | 4,078.07 mi (6,563.02 km) |
