| Portishead to Oxford (Alabama) | 4,167.43 mi (6,706.83 km) |
| Portishead to Oxford (Mississippi) | 4,278.79 mi (6,886.05 km) |
| Portishead to Oxford (Ohio) | 3,842.52 mi (6,183.94 km) |
| Portishead to Oxnard (California) | 5,378.47 mi (8,655.81 km) |
| Portishead to Oxon Hill (Maryland) | 3,559.72 mi (5,728.82 km) |
| Portishead to Ozark (Alabama) | 4,263.22 mi (6,860.99 km) |
| Portishead to Ozark (Missouri) | 4,293.31 mi (6,909.41 km) |
| Portishead to Pace (Florida) | 4,367.17 mi (7,028.29 km) |
| Portishead to Pacific Grove (California) | 5,327.50 mi (8,573.78 km) |
| Portishead to Pacifica (California) | 5,287.49 mi (8,509.40 km) |
| Portishead to Paducah (Kentucky) | 4,111.96 mi (6,617.55 km) |
| Portishead to Pahrump (Nevada) | 5,159.99 mi (8,304.21 km) |
| Portishead to Painesville (Ohio) | 3,603.81 mi (5,799.77 km) |
| Portishead to Palatine (Illinois) | 3,852.20 mi (6,199.51 km) |
| Portishead to Palatka (Florida) | 4,185.79 mi (6,736.38 km) |
