| Santo Tirso to Sumter (South Carolina) | 3,855.82 mi (6,205.35 km) |
| Santo Tirso to Sun City (Arizona) | 5,355.21 mi (8,618.37 km) |
| Santo Tirso to Sun City Center (Florida) | 4,183.88 mi (6,733.30 km) |
| Santo Tirso to Sun City West (Arizona) | 5,356.01 mi (8,619.67 km) |
| Santo Tirso to Sun Lakes (Arizona) | 5,355.76 mi (8,619.26 km) |
| Santo Tirso to Sun Prairie (Wisconsin) | 3,961.21 mi (6,374.95 km) |
| Santo Tirso to Sun Valley (Nevada) | 5,377.41 mi (8,654.11 km) |
| Santo Tirso to Sun Village (California) | 5,548.81 mi (8,929.95 km) |
| Santo Tirso to Sunland Park (New Mexico) | 5,185.36 mi (8,345.03 km) |
| Santo Tirso to Sunny Isles Beach (Florida) | 4,139.33 mi (6,661.61 km) |
| Santo Tirso to Sunnyside (Washington) | 5,065.22 mi (8,151.69 km) |
| Santo Tirso to Sunnyvale (California) | 5,572.18 mi (8,967.56 km) |
| Santo Tirso to Sunrise (Florida) | 4,139.83 mi (6,662.41 km) |
| Santo Tirso to Sunrise Manor (Nevada) | 5,352.93 mi (8,614.71 km) |
| Santo Tirso to Sunset (Florida) | 4,160.14 mi (6,695.11 km) |
