| Portimao to Norton Shores (Michigan) | 3,975.56 mi (6,398.05 km) |
| Portimao to Norwalk (California) | 5,760.37 mi (9,270.42 km) |
| Portimao to Norwalk (Connecticut) | 3,407.22 mi (5,483.39 km) |
| Portimao to Norwalk (Iowa) | 4,368.76 mi (7,030.84 km) |
| Portimao to Norwalk (Ohio) | 3,853.28 mi (6,201.25 km) |
| Portimao to Norwich (Connecticut) | 3,332.23 mi (5,362.71 km) |
| Portimao to Norwood (Ohio) | 3,999.22 mi (6,436.12 km) |
| Portimao to Novato (California) | 5,753.88 mi (9,259.98 km) |
| Portimao to Novi (Michigan) | 3,863.64 mi (6,217.93 km) |
| Portimao to O'Fallon (Illinois) | 4,281.20 mi (6,889.92 km) |
| Portimao to O'Fallon (Missouri) | 4,313.95 mi (6,942.63 km) |
| Portimao to Oak Creek (Wisconsin) | 4,059.82 mi (6,533.64 km) |
| Portimao to Oak Forest (Illinois) | 4,088.59 mi (6,579.95 km) |
| Portimao to Oak Grove (Oregon) | 5,415.17 mi (8,714.87 km) |
| Portimao to Oak Grove (South Carolina) | 3,983.65 mi (6,411.07 km) |
