| Bargoed to Oxford (Alabama) | 4,143.59 mi (6,668.46 km) |
| Bargoed to Oxford (Mississippi) | 4,254.59 mi (6,847.10 km) |
| Bargoed to Oxford (Ohio) | 3,818.19 mi (6,144.78 km) |
| Bargoed to Oxnard (California) | 5,353.65 mi (8,615.86 km) |
| Bargoed to Oxon Hill (Maryland) | 3,536.04 mi (5,690.71 km) |
| Bargoed to Ozark (Alabama) | 4,239.63 mi (6,823.03 km) |
| Bargoed to Ozark (Missouri) | 4,268.70 mi (6,869.80 km) |
| Bargoed to Pace (Florida) | 4,343.53 mi (6,990.24 km) |
| Bargoed to Pacific Grove (California) | 5,302.86 mi (8,534.12 km) |
| Bargoed to Pacifica (California) | 5,262.92 mi (8,469.85 km) |
| Bargoed to Paducah (Kentucky) | 4,087.59 mi (6,578.34 km) |
| Bargoed to Pahrump (Nevada) | 5,135.13 mi (8,264.19 km) |
| Bargoed to Painesville (Ohio) | 3,579.48 mi (5,760.62 km) |
| Bargoed to Palatine (Illinois) | 3,827.51 mi (6,159.79 km) |
| Bargoed to Palatka (Florida) | 4,162.87 mi (6,699.49 km) |
