| Portimao to Normanton | 1,193.73 mi (1,921.13 km) |
| Portimao to North Hykeham | 1,172.67 mi (1,887.24 km) |
| Portimao to North Shields | 1,279.25 mi (2,058.76 km) |
| Portimao to North Tidworth | 1,030.92 mi (1,659.10 km) |
| Portimao to North Walsham | 1,184.68 mi (1,906.56 km) |
| Portimao to Northallerton | 1,235.41 mi (1,988.20 km) |
| Portimao to Northampton | 1,106.91 mi (1,781.41 km) |
| Portimao to Northenden | 1,163.80 mi (1,872.96 km) |
| Portimao to Northfield | 1,102.19 mi (1,773.80 km) |
| Portimao to Northfleet | 1,079.53 mi (1,737.34 km) |
| Portimao to Northolt | 1,072.71 mi (1,726.36 km) |
| Portimao to Northwich | 1,150.83 mi (1,852.08 km) |
| Portimao to Northwood | 1,075.25 mi (1,730.45 km) |
| Portimao to Norton | 1,253.30 mi (2,016.99 km) |
| Portimao to Norwich | 1,171.08 mi (1,884.67 km) |
