| Portimao to Oxford (Alabama) | 4,237.76 mi (6,820.01 km) |
| Portimao to Oxford (Mississippi) | 4,398.22 mi (7,078.25 km) |
| Portimao to Oxford (Ohio) | 4,003.69 mi (6,443.32 km) |
| Portimao to Oxnard (California) | 5,794.59 mi (9,325.50 km) |
| Portimao to Oxon Hill (Maryland) | 3,638.18 mi (5,855.08 km) |
| Portimao to Ozark (Alabama) | 4,296.09 mi (6,913.89 km) |
| Portimao to Ozark (Missouri) | 4,490.86 mi (7,227.34 km) |
| Portimao to Pace (Florida) | 4,402.62 mi (7,085.34 km) |
| Portimao to Pacific Grove (California) | 5,797.48 mi (9,330.14 km) |
| Portimao to Pacifica (California) | 5,773.30 mi (9,291.22 km) |
| Portimao to Paducah (Kentucky) | 4,266.94 mi (6,866.98 km) |
| Portimao to Pahrump (Nevada) | 5,566.97 mi (8,959.17 km) |
| Portimao to Painesville (Ohio) | 3,775.86 mi (6,076.66 km) |
| Portimao to Palatine (Illinois) | 4,087.73 mi (6,578.56 km) |
| Portimao to Palatka (Florida) | 4,147.03 mi (6,674.00 km) |
