| Birkenhead to Oxford (Alabama) | 4,118.22 mi (6,627.64 km) |
| Birkenhead to Oxford (Mississippi) | 4,222.99 mi (6,796.24 km) |
| Birkenhead to Oxford (Ohio) | 3,784.29 mi (6,090.23 km) |
| Birkenhead to Oxnard (California) | 5,284.78 mi (8,505.03 km) |
| Birkenhead to Oxon Hill (Maryland) | 3,513.57 mi (5,654.55 km) |
| Birkenhead to Ozark (Alabama) | 4,218.03 mi (6,788.26 km) |
| Birkenhead to Ozark (Missouri) | 4,228.14 mi (6,804.53 km) |
| Birkenhead to Pace (Florida) | 4,321.05 mi (6,954.06 km) |
| Birkenhead to Pacific Grove (California) | 5,228.60 mi (8,414.61 km) |
| Birkenhead to Pacifica (California) | 5,187.17 mi (8,347.94 km) |
| Birkenhead to Paducah (Kentucky) | 4,052.84 mi (6,522.41 km) |
| Birkenhead to Pahrump (Nevada) | 5,067.96 mi (8,156.09 km) |
| Birkenhead to Painesville (Ohio) | 3,545.84 mi (5,706.48 km) |
| Birkenhead to Palatine (Illinois) | 3,785.03 mi (6,091.42 km) |
| Birkenhead to Palatka (Florida) | 4,149.97 mi (6,678.73 km) |
