| Barcelos to Nowy Dwor Mazowiecki | 1,559.84 mi (2,510.32 km) |
| Barcelos to Nowy Sacz | 1,512.51 mi (2,434.16 km) |
| Barcelos to Nowy Targ | 1,480.52 mi (2,382.67 km) |
| Barcelos to Nowy Tomysl | 1,375.48 mi (2,213.62 km) |
| Barcelos to Nysa | 1,381.07 mi (2,222.62 km) |
| Barcelos to Oborniki | 1,410.93 mi (2,270.68 km) |
| Barcelos to Oborniki Slaskie | 1,380.74 mi (2,222.08 km) |
| Barcelos to Olawa | 1,389.09 mi (2,235.52 km) |
| Barcelos to Olecko | 1,663.94 mi (2,677.85 km) |
| Barcelos to Olesnica | 1,398.25 mi (2,250.27 km) |
| Barcelos to Olesno | 1,434.43 mi (2,308.50 km) |
| Barcelos to Olkusz | 1,472.66 mi (2,370.02 km) |
| Barcelos to Olsztyn | 1,580.51 mi (2,543.59 km) |
| Barcelos to Opalenica | 1,386.16 mi (2,230.81 km) |
| Barcelos to Opoczno | 1,521.90 mi (2,449.26 km) |
