| Birkenhead to Oststeinbek | 541.42 mi (871.33 km) |
| Birkenhead to Ottendorf-Okrilla | 726.18 mi (1,168.67 km) |
| Birkenhead to Ottersberg | 502.70 mi (809.02 km) |
| Birkenhead to Ottobrunn | 738.03 mi (1,187.74 km) |
| Birkenhead to Ottweiler | 519.02 mi (835.29 km) |
| Birkenhead to Overath | 467.99 mi (753.16 km) |
| Birkenhead to Oyten | 497.60 mi (800.81 km) |
| Birkenhead to Paderborn | 507.09 mi (816.08 km) |
| Birkenhead to Papenburg | 430.93 mi (693.51 km) |
| Birkenhead to Parchim | 610.46 mi (982.45 km) |
| Birkenhead to Pasewalk | 698.50 mi (1,124.13 km) |
| Birkenhead to Passau | 787.90 mi (1,268.00 km) |
| Birkenhead to Pattensen | 538.43 mi (866.52 km) |
| Birkenhead to Pegnitz | 672.26 mi (1,081.90 km) |
| Birkenhead to Peine | 556.80 mi (896.09 km) |
