| Sintra to West St. Paul (Minnesota) | 4,132.29 mi (6,650.28 km) |
| Sintra to West University Place (Texas) | 4,771.97 mi (7,679.74 km) |
| Sintra to West Valley City (Utah) | 5,097.60 mi (8,203.79 km) |
| Sintra to West Whittier-Los Nietos (California) | 5,649.68 mi (9,092.29 km) |
| Sintra to Westbrook (Maine) | 3,113.46 mi (5,010.64 km) |
| Sintra to Westbury (New York) | 3,333.05 mi (5,364.03 km) |
| Sintra to Westchase (Florida) | 4,176.33 mi (6,721.15 km) |
| Sintra to Westchester (Florida) | 4,140.34 mi (6,663.24 km) |
| Sintra to Westchester (Illinois) | 3,989.44 mi (6,420.39 km) |
| Sintra to Western Springs (Illinois) | 3,991.30 mi (6,423.37 km) |
| Sintra to Westerville (Ohio) | 3,804.21 mi (6,122.29 km) |
| Sintra to Westfield (Indiana) | 3,961.72 mi (6,375.78 km) |
| Sintra to Westfield (Massachusetts) | 3,261.17 mi (5,248.34 km) |
| Sintra to Westfield (New Jersey) | 3,372.72 mi (5,427.87 km) |
| Sintra to Westlake (Ohio) | 3,719.93 mi (5,986.65 km) |
