| Portishead to Nowy Dwor Mazowiecki | 997.42 mi (1,605.19 km) |
| Portishead to Nowy Sacz | 1,033.31 mi (1,662.96 km) |
| Portishead to Nowy Targ | 1,007.11 mi (1,620.79 km) |
| Portishead to Nowy Tomysl | 805.33 mi (1,296.06 km) |
| Portishead to Nysa | 874.28 mi (1,407.01 km) |
| Portishead to Oborniki | 832.91 mi (1,340.44 km) |
| Portishead to Oborniki Slaskie | 845.35 mi (1,360.46 km) |
| Portishead to Olawa | 866.54 mi (1,394.56 km) |
| Portishead to Olecko | 1,064.99 mi (1,713.94 km) |
| Portishead to Olesnica | 866.98 mi (1,395.27 km) |
| Portishead to Olesno | 915.11 mi (1,472.72 km) |
| Portishead to Olkusz | 973.03 mi (1,565.94 km) |
| Portishead to Olsztyn | 982.89 mi (1,581.81 km) |
| Portishead to Opalenica | 817.19 mi (1,315.14 km) |
| Portishead to Opoczno | 988.82 mi (1,591.35 km) |
