| Sintra to Westland (Michigan) | 3,765.25 mi (6,059.58 km) |
| Sintra to Westminster (California) | 5,656.76 mi (9,103.67 km) |
| Sintra to Westminster (Colorado) | 4,833.82 mi (7,779.28 km) |
| Sintra to Westminster (Maryland) | 3,530.71 mi (5,682.13 km) |
| Sintra to Westmont (California) | 5,661.21 mi (9,110.83 km) |
| Sintra to Westmont (Illinois) | 3,994.94 mi (6,429.24 km) |
| Sintra to Westmont (New Jersey) | 3,425.98 mi (5,513.58 km) |
| Sintra to Weston (Florida) | 4,130.37 mi (6,647.19 km) |
| Sintra to Weston (Wisconsin) | 3,976.26 mi (6,399.18 km) |
| Sintra to Westphalia (Maryland) | 3,541.57 mi (5,699.61 km) |
| Sintra to Westview (Florida) | 4,129.57 mi (6,645.90 km) |
| Sintra to Westwood (New Jersey) | 3,349.41 mi (5,390.36 km) |
| Sintra to Westwood Lakes (Florida) | 4,142.22 mi (6,666.26 km) |
| Sintra to Wheat Ridge (Colorado) | 4,839.92 mi (7,789.09 km) |
| Sintra to Wheaton (Illinois) | 3,999.36 mi (6,436.35 km) |
