| Sintra to Watervliet (New York) | 3,294.53 mi (5,302.03 km) |
| Sintra to Watsonville (California) | 5,665.77 mi (9,118.17 km) |
| Sintra to Wauconda (Illinois) | 3,988.21 mi (6,418.41 km) |
| Sintra to Waukee (Iowa) | 4,273.01 mi (6,876.75 km) |
| Sintra to Waukegan (Illinois) | 3,973.20 mi (6,394.25 km) |
| Sintra to Waukesha (Wisconsin) | 3,971.78 mi (6,391.96 km) |
| Sintra to Waunakee (Wisconsin) | 4,021.37 mi (6,471.77 km) |
| Sintra to Waupun (Wisconsin) | 3,976.10 mi (6,398.92 km) |
| Sintra to Wausau (Wisconsin) | 3,978.54 mi (6,402.85 km) |
| Sintra to Wauwatosa (Wisconsin) | 3,960.54 mi (6,373.87 km) |
| Sintra to Waverly (Iowa) | 4,172.58 mi (6,715.12 km) |
| Sintra to Waverly (Michigan) | 3,812.52 mi (6,135.66 km) |
| Sintra to Waxahachie (Texas) | 4,739.36 mi (7,627.26 km) |
| Sintra to Waxhaw (North Carolina) | 3,850.63 mi (6,196.99 km) |
| Sintra to Waycross (Georgia) | 4,053.96 mi (6,524.22 km) |
