| Sintra to Sumter (South Carolina) | 3,864.00 mi (6,218.50 km) |
| Sintra to Sun City (Arizona) | 5,412.86 mi (8,711.16 km) |
| Sintra to Sun City Center (Florida) | 4,175.29 mi (6,719.48 km) |
| Sintra to Sun City West (Arizona) | 5,413.91 mi (8,712.85 km) |
| Sintra to Sun Lakes (Arizona) | 5,411.79 mi (8,709.43 km) |
| Sintra to Sun Prairie (Wisconsin) | 4,011.89 mi (6,456.51 km) |
| Sintra to Sun Valley (Nevada) | 5,460.35 mi (8,787.58 km) |
| Sintra to Sun Village (California) | 5,618.04 mi (9,041.35 km) |
| Sintra to Sunland Park (New Mexico) | 5,229.18 mi (8,415.54 km) |
| Sintra to Sunny Isles Beach (Florida) | 4,121.36 mi (6,632.68 km) |
| Sintra to Sunnyside (Washington) | 5,162.47 mi (8,308.19 km) |
| Sintra to Sunnyvale (California) | 5,654.01 mi (9,099.25 km) |
| Sintra to Sunrise (Florida) | 4,122.83 mi (6,635.05 km) |
| Sintra to Sunrise Manor (Nevada) | 5,421.00 mi (8,724.25 km) |
| Sintra to Sunset (Florida) | 4,141.87 mi (6,665.70 km) |
