| Sintra to Wanaque (New Jersey) | 3,360.80 mi (5,408.69 km) |
| Sintra to Wantagh (New York) | 3,331.32 mi (5,361.24 km) |
| Sintra to Warner Robins (Georgia) | 4,073.81 mi (6,556.17 km) |
| Sintra to Warr Acres (Oklahoma) | 4,659.40 mi (7,498.58 km) |
| Sintra to Warren (Michigan) | 3,743.95 mi (6,025.31 km) |
| Sintra to Warren (Ohio) | 3,672.46 mi (5,910.25 km) |
| Sintra to Warrensburg (Missouri) | 4,360.54 mi (7,017.61 km) |
| Sintra to Warrensville Heights (Ohio) | 3,700.93 mi (5,956.07 km) |
| Sintra to Warrenville (Illinois) | 4,003.99 mi (6,443.81 km) |
| Sintra to Warrington (Florida) | 4,336.03 mi (6,978.17 km) |
| Sintra to Warsaw (Indiana) | 3,911.49 mi (6,294.93 km) |
| Sintra to Warwick (Rhode Island) | 3,205.88 mi (5,159.36 km) |
| Sintra to Wasco (California) | 5,629.67 mi (9,060.07 km) |
| Sintra to Washington (District of Columbia) | 3,548.99 mi (5,711.54 km) |
| Sintra to Washington (Illinois) | 4,096.19 mi (6,592.18 km) |
