| Mackworth to Oxford (Alabama) | 4,186.18 mi (6,737.01 km) |
| Mackworth to Oxford (Mississippi) | 4,291.53 mi (6,906.55 km) |
| Mackworth to Oxford (Ohio) | 3,852.99 mi (6,200.78 km) |
| Mackworth to Oxnard (California) | 5,352.10 mi (8,613.37 km) |
| Mackworth to Oxon Hill (Maryland) | 3,581.16 mi (5,763.31 km) |
| Mackworth to Ozark (Alabama) | 4,285.55 mi (6,896.93 km) |
| Mackworth to Ozark (Missouri) | 4,297.17 mi (6,915.62 km) |
| Mackworth to Pace (Florida) | 4,388.69 mi (7,062.92 km) |
| Mackworth to Pacific Grove (California) | 5,294.91 mi (8,521.33 km) |
| Mackworth to Pacifica (California) | 5,253.15 mi (8,454.13 km) |
| Mackworth to Paducah (Kentucky) | 4,121.59 mi (6,633.06 km) |
| Mackworth to Pahrump (Nevada) | 5,135.55 mi (8,264.87 km) |
| Mackworth to Painesville (Ohio) | 3,614.51 mi (5,816.99 km) |
| Mackworth to Palatine (Illinois) | 3,854.10 mi (6,202.57 km) |
| Mackworth to Palatka (Florida) | 4,216.21 mi (6,785.33 km) |
