| Sintra to Newark (New Jersey) | 3,362.59 mi (5,411.56 km) |
| Sintra to Newark (Ohio) | 3,781.81 mi (6,086.24 km) |
| Sintra to Newberg (Oregon) | 5,314.91 mi (8,553.52 km) |
| Sintra to Newberry (South Carolina) | 3,914.61 mi (6,299.95 km) |
| Sintra to Newburyport (Massachusetts) | 3,156.34 mi (5,079.64 km) |
| Sintra to Newcastle (Oklahoma) | 4,669.23 mi (7,514.39 km) |
| Sintra to Newcastle (Washington) | 5,183.33 mi (8,341.77 km) |
| Sintra to Newington (Virginia) | 3,562.59 mi (5,733.43 km) |
| Sintra to Newington Forest (Virginia) | 3,564.27 mi (5,736.14 km) |
| Sintra to Newman (California) | 5,616.96 mi (9,039.63 km) |
| Sintra to Newnan (Georgia) | 4,104.80 mi (6,606.04 km) |
| Sintra to Newport (Kentucky) | 3,910.03 mi (6,292.58 km) |
| Sintra to Newport (Oregon) | 5,386.11 mi (8,668.11 km) |
| Sintra to Newport (Rhode Island) | 3,205.19 mi (5,158.26 km) |
| Sintra to Newport Beach (California) | 5,657.62 mi (9,105.05 km) |
