| Birkenhead to Nowy Dwor Mazowiecki | 986.38 mi (1,587.42 km) |
| Birkenhead to Nowy Sacz | 1,047.03 mi (1,685.03 km) |
| Birkenhead to Nowy Targ | 1,023.50 mi (1,647.17 km) |
| Birkenhead to Nowy Tomysl | 799.87 mi (1,287.26 km) |
| Birkenhead to Nysa | 886.76 mi (1,427.11 km) |
| Birkenhead to Oborniki | 823.11 mi (1,324.67 km) |
| Birkenhead to Oborniki Slaskie | 850.08 mi (1,368.07 km) |
| Birkenhead to Olawa | 874.42 mi (1,407.25 km) |
| Birkenhead to Olecko | 1,038.58 mi (1,671.43 km) |
| Birkenhead to Olesnica | 871.99 mi (1,403.34 km) |
| Birkenhead to Olesno | 921.71 mi (1,483.34 km) |
| Birkenhead to Olkusz | 983.18 mi (1,582.28 km) |
| Birkenhead to Olsztyn | 959.55 mi (1,544.25 km) |
| Birkenhead to Opalenica | 811.54 mi (1,306.05 km) |
| Birkenhead to Opoczno | 987.92 mi (1,589.90 km) |
