| Sintra to Sanford (Maine) | 3,138.03 mi (5,050.17 km) |
| Sintra to Sanford (North Carolina) | 3,754.46 mi (6,042.22 km) |
| Sintra to Sanger (California) | 5,586.24 mi (8,990.19 km) |
| Sintra to Santa Ana (California) | 5,652.68 mi (9,097.10 km) |
| Sintra to Santa Barbara (California) | 5,698.68 mi (9,171.15 km) |
| Sintra to Santa Clara (California) | 5,652.61 mi (9,097.00 km) |
| Sintra to Santa Clara (Oregon) | 5,377.33 mi (8,653.97 km) |
| Sintra to Santa Clarita (California) | 5,647.54 mi (9,088.83 km) |
| Sintra to Santa Cruz (California) | 5,673.59 mi (9,130.76 km) |
| Sintra to Santa Fe (New Mexico) | 5,042.88 mi (8,115.73 km) |
| Sintra to Santa Fe (Texas) | 4,767.88 mi (7,673.16 km) |
| Sintra to Santa Fe Springs (California) | 5,651.39 mi (9,095.03 km) |
| Sintra to Santa Maria (California) | 5,705.25 mi (9,181.71 km) |
| Sintra to Santa Monica (California) | 5,665.07 mi (9,117.05 km) |
| Sintra to Santa Paula (California) | 5,674.55 mi (9,132.30 km) |
