| Portimao to Newport East (Rhode Island) | 3,293.24 mi (5,299.96 km) |
| Portimao to Newport News (Virginia) | 3,658.12 mi (5,887.18 km) |
| Portimao to Newton (Iowa) | 4,332.30 mi (6,972.16 km) |
| Portimao to Newton (Kansas) | 4,653.56 mi (7,489.19 km) |
| Portimao to Newton (Massachusetts) | 3,273.66 mi (5,268.45 km) |
| Portimao to Newton (North Carolina) | 3,938.32 mi (6,338.12 km) |
| Portimao to Niagara Falls (New York) | 3,636.18 mi (5,851.86 km) |
| Portimao to Niceville (Florida) | 4,369.75 mi (7,032.44 km) |
| Portimao to Nicholasville (Kentucky) | 4,041.13 mi (6,503.57 km) |
| Portimao to Niles (Illinois) | 4,079.35 mi (6,565.08 km) |
| Portimao to Niles (Michigan) | 4,011.17 mi (6,455.35 km) |
| Portimao to Niles (Ohio) | 3,765.03 mi (6,059.22 km) |
| Portimao to Nipomo (California) | 5,812.13 mi (9,353.72 km) |
| Portimao to Nixa (Missouri) | 4,494.43 mi (7,233.09 km) |
| Portimao to Noblesville (Indiana) | 4,049.78 mi (6,517.48 km) |
