| Santo Tirso to Roy (Utah) | 5,003.71 mi (8,052.70 km) |
| Santo Tirso to Royal Kunia (Hawaii) | 7,683.58 mi (12,365.53 km) |
| Santo Tirso to Royal Oak (Michigan) | 3,708.22 mi (5,967.80 km) |
| Santo Tirso to Royal Palm Beach (Florida) | 4,114.57 mi (6,621.76 km) |
| Santo Tirso to Royse City (Texas) | 4,662.04 mi (7,502.83 km) |
| Santo Tirso to Ruskin (Florida) | 4,187.45 mi (6,739.05 km) |
| Santo Tirso to Russellville (Alabama) | 4,193.78 mi (6,749.24 km) |
| Santo Tirso to Russellville (Arkansas) | 4,422.10 mi (7,116.69 km) |
| Santo Tirso to Ruston (Louisiana) | 4,504.76 mi (7,249.71 km) |
| Santo Tirso to Rutherford (New Jersey) | 3,332.54 mi (5,363.20 km) |
| Santo Tirso to Rutland (Vermont) | 3,206.64 mi (5,160.58 km) |
| Santo Tirso to Sabana Grande (Puerto Rico) | 3,778.82 mi (6,081.43 km) |
| Santo Tirso to Sachse (Texas) | 4,674.51 mi (7,522.89 km) |
| Santo Tirso to Saco (Maine) | 3,090.05 mi (4,972.95 km) |
| Santo Tirso to Sacramento (California) | 5,492.53 mi (8,839.38 km) |
