| Gloucester to Oxford (Alabama) | 4,180.47 mi (6,727.81 km) |
| Gloucester to Oxford (Mississippi) | 4,290.10 mi (6,904.25 km) |
| Gloucester to Oxford (Ohio) | 3,853.12 mi (6,201.00 km) |
| Gloucester to Oxnard (California) | 5,378.05 mi (8,655.14 km) |
| Gloucester to Oxon Hill (Maryland) | 3,573.46 mi (5,750.92 km) |
| Gloucester to Ozark (Alabama) | 4,277.29 mi (6,883.64 km) |
| Gloucester to Ozark (Missouri) | 4,302.01 mi (6,923.42 km) |
| Gloucester to Pace (Florida) | 4,381.02 mi (7,050.58 km) |
| Gloucester to Pacific Grove (California) | 5,325.11 mi (8,569.93 km) |
| Gloucester to Pacifica (California) | 5,284.54 mi (8,504.65 km) |
| Gloucester to Paducah (Kentucky) | 4,122.34 mi (6,634.27 km) |
| Gloucester to Pahrump (Nevada) | 5,160.16 mi (8,304.48 km) |
| Gloucester to Painesville (Ohio) | 3,614.44 mi (5,816.89 km) |
| Gloucester to Palatine (Illinois) | 3,860.27 mi (6,212.50 km) |
| Gloucester to Palatka (Florida) | 4,202.14 mi (6,762.69 km) |
